初中英语数词专项练习习题
数词专项练习(一) 50题( ) 1. Lincoln was born on ________.A. February 12, 1809B. 1809, February 12C. 1809, 12 FebruaryD. February 1809,12( ) 2. A _______ boy can sing the English song very well.A. ten-years-oldB. ten years oldC. ten-year-oldD. fifth years old( ) 3. An hour later, _____ minister was sent to see the “magic cloth”woven by those two men.A. twoB. the secondC. the twoD. second( ) 4. Abraham Lincoln was _______ President of the United States.A. 16B. the 16C. 16thD. the 16th( ) 5. Do you think there is any room for us ________?A. twoB. the twoC. secondD. the second( ) 6. ---How many students are there in your class? ---________.A. Twenty nineB. Thirty and twoC. Forty-fiveD. fifties ( ) 7. Which number is wrong? _______.A. NinetyB. NinteenC. NinthD. Nineteenth( ) 8. The People’s Liberation Army was founded _______.A. on August 1, 1927B. in 1927, 1 AugustC. on August 1st, 1927D. in August 1, 1927( ) 9. The number 4,123 is read _______.A. four thousand one hundred and twenty-threeB. four thousand and one hundred twenty-threeC. four thousand and a hundred and twenty-threeD. four thousands a hundred and twenty-three( ) 10. The old professor still works hard though he is _________.A. in his sixtyB. in his sixtiesC. in sixtiesD. in the sixty ( ) 11. This classroom is ________ ours.A. three times big asB. as three times big asC. three times as big asD. as big three times as( ) 12. The basketball team of our school ranks ________ in the match.A. threeB. thirdC. the threeD. the third( ) 13. ---Which is the car that he drives? ---It’s ________.A. fifty twoB. the fifty-two carsC. the car fifty fourD. the fifty-fourth car( ) 14. Which of the following is wrong? ________.A. He is a fifteen-year-old boy.B. He is at the age of 15.C. He is a boy of 15.D. He is fifteen year old.( ) 15. Our school is not very big. There are only ________ students.A. nine hundreds ofB. nine hundredC. nine hundredsD. nine hundred of( ) 16. ---How many new words are there in ________ lesson?---There are only _________.A. five; fifthB. fifth; fiveC. the fifth; the fiveD. the fifth; five( ) 17. ________, Coca-Cola began to enter China’s market.A. In 1970’sB. In 1970sC. In the 1970s’D. In the 1970s ( ) 18. There was no bus in that small town. We had a ________.A. ten miles walkB. ten-mile walkC. ten mile’s walkD. tenth mile walk( ) 19. Today is the first day and ________.A. Tuesday is fourthB. Thursday is the fourthC. second is TuesdayD. a second is Thursday( ) 20. ---Which room do you live in? ---________.A. The 201 RoomB. Room 201C. Room 201stD. The 201’s Room( ) 21. ---How many magazines do you have? ---I have ________.A. twoB. bothC. twiceD. the second( ) 22. Three hundred thousand one hundred and seventy means _______.A. 3,170B. 3,117C. 300,170D. 30,170( ) 23. On May ________, ________ people traveled round the country.A. the first, millionsB. the first, millions ofC. first, the millionthD. first, millions( ) 24. ________ of them are dining at school.A. TwelveB. TwelfthC. The twelveD. The 12th ( ) 25. It’s 7:17 is read ________.A. seven and seventeenB. seven sevenC. seven one sevenD. seven seventeen( ) 26. Four ________ two is two.A. plusB. minusC. timesD. divided by( ) 27. Three ________ five is eight.A. plusB. minusC. timesD. divided by( ) 28. Three ________ seven is twenty-one.A. plusB. minusC. timesD. divided by( ) 29. Forty-two ________ seven is six.A. plusB. minusC. timesD. divided by( ) 30. There are ________ days in a year.A. three hundred sixty and fiveB. three hundred and sixty-fiveC. three hundreds and sixty-fiveD. three hundred sixty-five ( ) 31. There are ________ students in that school.A. two thousand eight-sixB. two thousand eighty-sixC. two thousand and eighty-sixD. two thousands and eighty-six ( ) 32. It took me ________ to get there.A. two hours and a halfB. two hours and halfC. two hour and a halfD. two hour and half( ) 33. September is _________ month of the year.A. the ninethB. the ninthC. ninethD. ninth( ) 34. Please pass me _______ book on the left.A. thirdB. threeC. the thirdD. the three( ) 35. ________ is a very tall boy.A. The twelveB. The twelvethC. The twelfethD. The twelfth ( ) 36. We have known each other for ________.A. a year and halfB. a year with halfC. a year and a halfD. a year with a half( ) 37. ---“What year is it?” ---“It’s ________.”A. nineteen hundred and ninety-sevenB. nineteen and ninety-sevenC. nineteen ninety and sevenD. nineteen ninety-seven( ) 38. ---“What’s the date today?” ---“It’s _________.”A. TuesdayB. June FourthC. June the fourD. June the fourth( ) 39. The train from Shanghai will arrive ________.A. in quarter past sixB. in a quarter past sixC. at quarter past sixD. at a quarter past six( ) 40. My friend was born on _________.A. three of July, 1979B. the third of July,1979C. 1979, July the thirdD. 1979, the third of July( ) 41. ________ is less than ________.A. One-third; two-thirdsB. One-third; two-thirdC. First-three; first-threesD. One-third; one-three( ) 42. ---Which lesson did you learn yesterday? ---________.A. Lesson SevenB. Lesson seventhC. The 7 LessonD. 7 Lesson( ) 43. ---“What’s the date today?” ---“It’s _______.”A. the fourth of mayB. the fourth MayC. May fourD. May the fourth( ) 44. 334 is read ________.A. three hundreds and thirty fourB. three hundreds thirty fourC. three hundred and thirty fourthD. three hundred and thirty-four ( ) 45. In February, there are only _________ days.A. twenty nineB. twenty-ninethC. twenty-nineD. twenty eight ( ) 46. There will be a comedy on TV at ________ this evening.A. seven past thirtyB. half past sevenC. seven the thirtyD. thirty to seven( ) 47. It took me ________ to find out the key to the drawer.A. one and half hoursB. one and a half hoursC. one and a half hourD. one and half hour( ) 48. I’m so tired after ________ walk.A. three hoursB. three hours’C. three hour’sD. three hour ( ) 49. There are ________ stars in the sky.A. million ofB. millions ofC. the millionD. a million of ( ) 50. The street is ________ wide.A. two metersB. two meterC. the two meterD. a two meter数词专项练习(一) 50题参考答案数词专项练习(二)( ) 76. Tuesday is the _______ day of a week in English.A. firstB. fifthC. thirdD. fourth( ) 77. There are _______ seasons in a year in our country.A. twoB. fourC. secondD. fourth( ) 78. The game of _______ Olympics will be held in Beijing in 2008.A. 29B. the 29thC. the 29D. 29th( ) 79. Most of the stars are much more bigger than the sun. But they are ______ light years away from us.A. thousandB. thousandsC. thousand ofD. thousands of ( ) 80. _______ of the surface(表面) of the earth is covered with water.A. First thirdB. Two thirdsC. One threeD. Two three ( ) 81. There are _______ people in my family. We live on the _______ floor in a tall building.A. five, sixB. fifth, sixthC. fifth, sixD. five, sixth ( ) 82. Boys and girls, we are going to learn _______ today.A. Four LessonB. the fourth lessonC. the Lesson FourD. the Four Lesson( ) 83. My lovely daughter is _______.A. eight years oldB. eight-year-oldC. eight year oldD. eight-years-old( ) 84. The flood happened _______.A. in the summer of 1998B. in the summer of 1998sC. in 1998 of the summerD. in 1998s of the summer( ) 85. February 28 should be read as _______.A. February of the 28thB. February of 28C. 28 of FebruaryD. the 28th of February( ) 86. ---How soon will you finish your work? ---In about _______.A. one and a half monthB. one month and a halfC. one and half a monthD. a month and half( ) 87. We will have a _______ holiday. What about going to Suzhou?A. five daysB. five dayC. five-dayD. five-days ( ) 88. We are sure the _______ century will bring us more hopes.A. twentieth-firstB. twentieth-oneC. twenty-oneD. twenty-first( ) 89. ---What is 1/2 and 1/3? ---It's _______.A. 2/5B. 1/5C. 5/6D. 4/6( ) 90. At the age of _______, he had his own lab.A. thirtyB. thirtiethC. the thirtiethD. the thirty ( ) 91. Five times five is _______.A. fiveB. zeroC. tenD. twenty-five( ) 92. _______ are in the army.A. Two their sonsB. Their two sonsC. Their sons twoD. Two sons their( ) 93. My sister is a student of _______.A. the First ClassB. Class OneC. One ClassD. Class First( ) 94. The boy can count from one to _______.A. hundredB. a hundredC. one hundredsD. hundreds ( ) 95. Their house is about _______ as big as ours.A. times threeB. three timeC. time threeD. three times( ) 96. ---Would you like some fruit, madam? ---Oh, yes. ______, please.A. 5 kilo bananasB. 5 kilos of bananasC. 5 kilo of bananasD. 5 kilos of banana( ) 97. This building is for a _______.A. family of threeB. three peopleC. three peoples familyD. three people's family ( ) 98. Ten and five is _______.A. fiveB. fiftyC. fifteenD. two( ) 99. There are _______ in a day.A. 24 hoursB. 12 hoursC. four hoursD. 365 hours ( ) 100. Look at the table. Tom wants to buy a hamburger, a large coke and an ice-cream. How much will he pay?Hamburger $ 2.60 Orange juice $ 1.20Hot dog $2.15 Coffee $1.50Ice-cream $2.00 Water $0.50Popcorn $1.00 Large coke $1.00A. Three dollars and sixty cents.B. Five dollars and thirty-five cents.C. Five dollars and sixty cents.D. Two dollars.数词专项练习(二)参考答案：76-80 CBBDB 81-85 DBAAD 86-90 BCDCA91-95 DBBBD 96-100 BACAC。
【英语】 数词练习题(含答案)
【英语】数词练习题(含答案)一、初中英语数词1．—How handy books are there on the shelf？—Well. I think there are books.A. two hundred and forty-sixB. two hundreds and fortyC. two hundred fourteen【答案】 A【解析】【分析】句意：——书架上有多少本书？——嗯，我认为有246本书。
表示数量246时，百位与十位之间要用and连接，且hundred被具体数字修饰时，用单数形式。
故答案选A。
【点评】考查数学词表达，注意平时识记几百几十几的表达。
2．______ of the students in our school are boys.A. Two threeB. Second threeC. Two thirdsD. Two third【答案】 C【解析】【分析】句意：我们学校的学生中有三分之二是男生。
分数词是分子是基数词，分母是序数词，分子大于一，分母加s，因此二分之一是two thirds，故选C。
【点评】考查分数，注意分子是基数词，分母是序数词，分子大于一，分母加s的用法。
3．—How old is your daughter?— ______. We had a special party for her ______ birthday yesterday.A. Nine; nineB. Nine; ninthC. Ninth; ninthD. Ninth; nine【答案】 B【解析】【分析】句意：——你的女儿多大了？——九岁，昨天我们给她过了一个特殊的九岁的生日聚会。
第一空说明年龄，应使用基数词，第二空说明的是第几个生日，使用序数词，故答案是B。
【点评】考查数词，注意基数词和序数词的用法。
4．—What day is the ______ day of the week?—It's Friday.A. fifthB. fiveC. sixD. sixth【答案】 D【解析】【分析】句意：——一周的第六天是星期几？——星期五。
(英语)英语数词练习题及答案及解析
（英语）英语数词练习题及答案及解析一、初中英语数词1．Ten years ago the population of our village was that of theirs.A. as twice large asB. twice as large asC. twice as much asD. as twice much as 【答案】 B【解析】【分析】句意：十年前，我们村子的人口是他们的两倍。
根据句意可知，这里考查的是表示倍数的句型，twice在这里的意思是两倍，twice as…as，表示是……的两倍，并且修饰人口众多时用形容词large或big，因此是twice as large as，故选B。
【点评】考查倍数的表达方式。
2．—Do you know the boy is sitting next to Peter？—Yes. He is Peter's friend. They are celebrating his birthday.A. who; ninthB. that; nineC. which; ninth【答案】 A【解析】【分析】句意：——你知道那个坐在彼得旁边的男孩吗?——是的。
他是彼得的朋友。
他们正在庆祝他的九岁生日。
分析句子结构可知，第一空所在句子是定语从句，先行词是人，连接词在从句中作主语，所以应该用who/that引导，which连接定语从句时先行词应该是物，故排除C；nine九，基数词；ninth第九，序数词；第二空根据空后的birthday为名词单数可知，此处需要序数词，表示某人几岁生日应该用序数词表示第几个生日，故选A。
【点评】考查定语从句的连接词的辨析和序数词。
注意区别定语从句的连接词的使用原则，理解单词词义。
3．There are ______________ months in a year. December is the ______________ month of a year.A. twelve; twelveB. twelfth; twelfthC. twelve; twelfthD. twelfth; twelve 【答案】 C【解析】【分析】句意：一年有十二个月，十二月是一年中的第十二个月。
初中英语数词练习题
初中英语数词练习题1．— What class are you in?—________.A．Class five, Grade seven B．class five, grade sevenC．Class Five, Grade Seven D．Grade Seven, Class Five2．Did you know that the earth is home to ________animals?A．hundred B．hundreds C．hundreds of D．hundred of3．—How many teachers are there in your school?—________, but I’m not sure.A．Hundreds B．Hundred C．Hundreds of D．One hundred4．—Peter, how old is your father this year?—________. And we just had a party for his ________ birthday last weekend. A．Fortieth; forty B．Forty; forty C．Forty; fortieth D．Fortieth; fortieth5．If Li Ming is a boy, with his parents goes to the museum on March 8, how much money will they spend?A．130 yuan B．150 yuan C．180 yuan6．There are over ________ students in our school.A．four thousand B．thousands of C．four thousand of D．four thousands7．—How much does the computer cost?—It’s ________ yuan.A．two thousand B．two thousands C．two thousands of D．thousands of8．—How old is your sister?—She is ________. She is ________ girl.A．eight-year-old, a eight years old B．eight-year-old, an eight years old C．eight years old, an eight-year-old D．eight years old, an eight-years-old9．Jack is m y aunt’s ________ son, and he is ________ years old now.A．two; twelfth B．second; twelfth C．two; twelve D．second; twelve10．There are 50 students in Class 1. They went to different places on National Day (each student only went to one place）. According to the chart, ________ students went to Qionghai Wetland Park.A．fifteen B．twenty C．five D．ten11．When he arrived at the airport, he found that ________ fans were waiting for him there.A．hundreds B．hundreds of C．hundred of12．Look at the numbers 2, 5, 11, 23, 47 and 95. What will be the next number? A．191 B．127 C．158 D．27613．Eric has ________ baseball and four baseball ________.A．one; bat B．two; bats C．two; bat D．one; bats14．The river near my house is ________. I like swimming in it in summer.A．20-meters-deep B．20 meter long C．15 meters wide D．15 meter deep15．Ben is a hard-working writer. He wrote his __________ novel when he was_________ years old.A．five；fifty B．fifth；fifty C．fifth：fiftieth D．five；fiftieth16．Two mothers and two daughters had lunch at a restaurant. They each spent 50yuan, but they paid only 150 yuan in all. Why?A．Because there is only one mother and one daughter. B．Because there is one grandmother, one mother and one daughter.C．Because there are two mothers and one husband. D．Because there are three mothers and one daughter.17．There are two ________ people in the hall.A．hundred of B．hundred C．hundreds of D．hundreds18．There are ________ students in the playground. The ________ in white are from Grade 7.A．hundreds of; one B．two hundred; ones C．two hundreds; one19．Mike is a ________ boy.A．12-year-old B．12-years-old C．12 year old D．12 years old20．— Have you ever been to China?— No. But I will go there in the summer holiday. It will be my _______ time to go to China.A．one B．two C．second D．first21．There are _______ of things in the lost and found office, and about nine_______ people come here every day to look for their things.A．thousand, hundred B．thousands, hundreds C．thousand, hundreds D．thousands, hundred22．—How old are you?—I’m ________ .A．twelfth B．twentieth C．twelve D．twenties23．There are ________ tourists visiting the Great Wall on May Day every year. A．two thousands ofB．two thousands C．thousands of D．thousand of24．Tom was angry because Jerry ate ________ of his nine apples secretly. Now he had only three left.A．a quarter B．one third C．a half D．two thirds25．Seven and two _________.A．is nine B．are nine C．is five D．are five26．The reading room is on ________ floor. You need to go upstairs.A．fourth B．the four C．four D．the fourth27．Which is the same as 2,304?A．two hundred and thirty-fourB．twenty thousand three hundred and fourC．two thousand three hundred and fortyD．two thousand three hundred and four28．Today is ________ .A．Friday, August 25th B．August 25th, FridayC．25th August, Friday D．25th Friday, August29．—I’ve never been to Zhangjiajie before.—Really? But this is my ________ time to visit here. It’s so fantastic that I am here again.A．one B．first C．two D．second30．Now most of the students have mobile phones. Xiaogang often uses his mobile phone to listen to music for half an hour a day. Then he spends ________ minutes playing games every week.A．252 B．36 C．21031．The students are having a party. And they are wearing four different colors of coats, green, black, brown and red ones. If 60% of the students are wearing the brown coats, how many of the students are wearing the red ones?A．15 B．5 C．2732．The movie is so interesting that people have seen it in the past few days.A．thousands of B．two thousandsC．two thousand of D．two thousands of33．— Ms. Li, nearly ________ of the students in our class went to see the movie last night.— Great. ________ anyone want to share your opinion on the movie?A．three quarters; Is B．three quarters; DoesC．third quarters; Is D．third quarters; Does34．When the door opened, ________ people couldn’t wait to rush in the mall. A．two hundreds B．hundreds of C．hundreds D．hundred of35．My grandmother has ________ children. My father is her ________ child. A．three; third B．three; three C．third; three36．There is a building _________ high by the road.A．tenth storey B．ten storeys C．ten-storeys D．ten-storeies37．Enshi is becoming a tourist city. _________ people come here during the holidays every year.A．Thousand of B．Thousands of C．Five thousands of D．Five thousands38．After the exam, all the students will have their favorite things to do. There are 46 students in Class Eight. According to the survey below, ________ students will choose to do sports.A．14 B．6 C．2039．There are more than 3 ________ students in Grade Eight in our school. A．million B．millions of C．hundred D．hundreds of40．—How old is your son, Mr. Green?— ________A．He’s 11.B．He’s an 11 year old boy.C．He’s a 11-year-old boy. D．He’s 11 year old.41．—There are about five ________ students in our school.—Oh, there are so many people in your school.A．thousands B．thousands of C．thousand42．About _______ of the students in Grade Nine this year were born in the_______.A．three five; 1996 B．three fifths; 1990s C．third fifth; 1997D．third fifths; 1990s43．He is ________ and he has an ________ sister.A．ten-year-old; eight years old B．ten years old; eight-year-old C．ten year old; eight-years-old D．ten-year-old; eight-year-old44．The ________ question in the exam is the most difficult one.A．nine B．ninety C．ninth D．nineteen45．Forty and ________ is ninety.A．fifty B．forty C．sixty D．eighty46．—Have you finished the book yet?—Not yet. I have just read_________ of it.A．second three B．two thirds C．two three D．two third47．The Internet first appeared in China _________. And now it became popular in China.A．in the 1980s’B．in 1980s C．in the 1980s48．My classmate Shawn Mendes is only one and a half ________ tall. A．meter B．meters C．centimeter D．centimeters49．The teacher was very angry because the boy made ________ mistakes in his homework.A．one B．fifth C．five50．—Miss Yan, where can I find the answer to Question 24?—You can ________ in ________.A．look up the word; book 3 B．look for the word; Book Three C．look the word up; the third book D．look at the word, Book 3。
初中英语2024届中考语法复习数词专项练习(真题再现+强化训练)(附参考答案和解析)
中考英语数词专项练习班级考号姓名总分【真题再现】一、1.Boys and girls, please turn to Page_and look at the picture(内蒙古呼和浩特)A.Fifth; fiveB.Five; fiveC.Fifth;fifthD.Five; fifth2.Kate is a school girl.She got many presents on her birthday. (四川凉山)A.nineB.the ninthC.ninetiethD.ninth3.Two students to the opening ceremony last Friday. (山东滨州)A.hundreds; were invitedB.hundred; were invitedC.hundreds of; invitedD.hundred of;invited4.It's reported that people throw plastic bags along this street every day.(四川南充)A.hundredB.hundredsC.hundred ofD.hundreds of5.Helen loves reading.She has read books this month. (重庆)A.fiveB.fifthC.five ofD.fifth of6.-How many people were invited to the meeting?-About six (云南)A.hundredB.hundredsC.hundred ofD.hundreds of7.Amy will have her birthday party next Friday. (青海)A.twelveB.twelfthC.the twelfth8.The number of the cars in our neighborhood is about eight and of them are new cars. (新疆乌鲁木齐)A.hundred; two thirdsB.hundred; two thirdC.hundreds; two thirdsD.hundreds; two third9.To finish the task,we’ve tried three times, and after dinner we’ll try time.(贵州安顺)A.the fourthB.a fourthC.fourthD.fourst year,one hundred English teachers took part in the English Summer Training.(湖南郴州)A.two-monthB.two-monthsC.two months二、根据句意及汉语或英语提示,用单词的正确形式填空。
初中英语数词练习专题
初中英语数词练习专题1．—How many students are there in your class ?—________. Fifteen girls and fifteen boys .A．Thirty B．Thirteen C．Thirtieth2．Did you know that the earth is home to ________animals?A．hundred B．hundreds C．hundreds of D．hundred of3．Ten and five is ________.A．five B．fifty C．fifteen D．two4．Twenty-two and eighteen is ________.A．four B．fourty C．forty D．fifty5．—There is a wrong word in line ________.—Where?—In the ________ line.A．two; two B．two; second C．second; two D．second; second6．The book has _______ pages(页).A．two hundreds and-oneB．two hundreds and twenty-onesC．two hundred and twenty-one7．We have made a survey among 1,000 students from a middle school about their favorite food. ________ students like fruits according to the form.A．350 B．650 C．8008．There are 50 students in Class 1. They went to different places on National Day(each student only went to one place）. According to the chart, ________ students went to Qionghai Wetland Park.A．fifteen B．twenty C．five D．ten9．He was born ________.A．in 1930s B．in the 1930s C．in the 1930 D．on the 1930s10．There are ________ months in a year. October is the ________ month. A．twelve; tenth B．twelve; ten C．twelfth; tenth D．twelfth; ten11．Teachers’ Day is in September, the ________ month of the year.A．ninth B．tenth C．eleventh12．How can we read the number 50, 392?A．five thousand three hundreds and ninety two．B．fifty thousand three hundred and ninety-two．C．five thousand and three hundred and ninety two．D．fifty thousand and three hundred and ninety-two．13．Jim has six classes a day — four classes in the morning and ________ in the afternoon.A．two B．three C．four D．five14．—Jane, I love your hometown. It’s so beautiful.—That’s true. But it’s so far away from Xi’an. It’s about 5 ________ kilometers from Xi’an.A．hundreds B．hundred C．hundreds of D．a hundred15．— Have you ever been to China?— No. But I will go there in the summer holiday. It will be my _______ time to go to China.A．one B．two C．second D．first16．—How old are you?—I’m ________ .A．twelfth B．twentieth C．twelve D．twenties17．—When is your birthday? —It’s May ________.A．four B．fourteen C．fourth D．forty18．—Which month is ________ month of a year?— _________.A．fifth, May B．the fifth, May C．fiveth, March D．the fivety, March19．My car number is 53659. It reads （读作） ________.A．five three six five nine B．five four six five eightC．five two seven five ten D．five six three five nine20．—The singer’s new song has won high _________ from the public.—Yes. It moved _________ people.A．pride; millions B．prize; million of C．advice; millions of D．praise; millions of21．________ of the students in our class ________ going to the summer camp in Beijing next week.A．Two fifths; are B．Second fifths; are C．Two fifths; is22．There are ________ tourists visiting the Great Wall on May Day every year. A．two thousands ofB．two thousands C．thousands of D．thousand of23．—Welcome to Hongkong, Ruby. Have you ever been here?—Sure. I visited this city two years ago so this is my ________ time here.A．first B．second C．third D．fourth24．This is Mr White’s ______ trip to Beijing. He has been there twice before. A．first B．second C．third D．fourth25．There are ________ students in the playground. The ________ in white are from Grade 7.A．hundreds of; one B．two hundred; ones C．two hundreds; one26．—How old is your son, Mr. Green?— ________A．He’s 11.B．He’s an 11 year old boy.C．He’s a 11-year-old boy. D．He’s 11 year old.27．Which is the same as 2,304?A．two hundred and thirty-fourB．twenty thousand three hundred and fourC．two thousand three hundred and fortyD．two thousand three hundred and four28．—It is my ________ time to Harbin. It’s so cold here.— You should wear warm clothes.A．first B．the first C．firstly29．________ people died in the traffic accidents in the world.A．Thousand of B．Thousands ofC．Ten thousands of D．Ten thousand of30．________ July 23, People all over our country will warmly celebrate ________ anniversary (周年) of the founding of the Communist Party of China (中国共产党). A．In; 100th B．On;100th C．On; the 100th D．In; the 100th31．—I swim for forty minutes this morning and fifty minutes this afternoon. —Wow! You swim for ________ minutes today.A．seventy B．eighty C．ninety D．hundred32．—What’s the ________ month of the year?—It’s March.A．three B．third C．five D．fifth33．About ________ schools in the city will welcome a new kind of reading equipment next term.A．hundreds of B．two hundreds of C．hundred D．two hundred34．—Do you know Lu Xun?—Of course. He was one of the greatest _________ of the ________ century. A．writers; twentieth B．writer; twenties C．writer; twenty35．The Class 3 runner ran ten more meters before he stopped. The underlined phrase means “________”.A．more than ten B．another ten C．over ten36．When the door opened, ________ people couldn’t wait to rush in the mall. A．two hundreds B．hundreds of C．hundreds D．hundred of37．More than two _________ years ago, people knew little about the universe. A．thousands B．thousand C．thousand of D．thousands of38．Which of the following sentences is NOT CORRECT?A．She will not rest until the murderer is caught and sentenced.B．Do you have anything planned for the rest of the day?C．I’ll keep a third of the money and the rest are for you.D．He’s a very good example to the rest of the class.39．—Mrs. Green is giving birth to a ________ child next week.—Wow! You mean she has already had four children!A．fourth B．fifth C．sixth40．—William was the________ to run past the finishing line.—Yes, he was the winner of the race.A．one B．five C．first D．fifth41．This morning we have ________ classes, and the ________ class is Chinese. A．first；three B．three；first C．third；first42．— I am going to take this summer holiday in Taiwan.— Oh, really? Taiwan is ________ a beautiful island that ________ people in Guangdong go to visit it every year.A．such; thousand B．so; thousands of C．such; thousands of43．If a=10, b=3, what’s the answer to the question “3ab”? ________.A．ninety B．ninty C．forty D．sixty44．—How many students in your school?—About eight ________ students.A．hundreds and forty-eight B．hundred and forty eight C．hundred and forty-eight D．hundreds of45． ________ birds have come back because the environment here become better and better.A．Thousands of B．Thousand of C．Thousand46．Tom is ________ years old. Today is his ________ birthday.A．nine; nine B．ninth; ninth C．nine; ninth D．ninth; nine47．Recently people in a small Australian town have seen________ small fish fall from rain clouds.A．hundreds B．hundreds of C．ten hundreds D．ten hundreds of48．I think a dog is a good pet for ________ child.A．a 6-year-old B．an 6-years-oldC．a 6-year old D．a 6 years-old49．About two ________ students in our school join the swimming club. A．hundred B．hundreds C．hundreds of D．hundred of50．There were ________ rules to follow at a formal meal last night.A．dozen B．half a dozen C．dozen of D．two dozens。
英语数词练习题初中
英语数词练习题初中### English Numerals Practice for Middle School Students#### IntroductionMastering the use of English numerals is crucial foreffective communication in both academic and everyday contexts. This practice set is designed to help middle school students improve their understanding and application of English numerals in various situations.#### Part 1: Cardinal Numbers1. Write the following numbers in words:- 1: __One__- 14: __Fourteen__- 23: __Twenty-three__- 100: __One hundred__- 123: __One hundred and twenty-three__- 1,234: __One thousand, two hundred and thirty-four__- 10,000: __Ten thousand__- 100,000: __One hundred thousand__- 1,000,000: __One million__2. Fill in the blanks with the correct cardinal number:- There are __thirty__ days in September.- The class has __forty-five__ students.- The population of the city is over __three million__.#### Part 2: Ordinal Numbers1. Convert the following cardinal numbers to ordinal numbers: - 1: __First__- 2: __Second__- 3: __Third__- 11: __Eleventh__- 12: __Twelfth__- 21: __Twenty-first__- 100: __One hundredth__2. Complete the sentences with the correct ordinal numbers: - She came __first__ in the race.- This is the __third__ time he has won the award.- The meeting will be held on the __fifteenth__ of the month.#### Part 3: Approximations1. Express the following numbers using approximations:- Approximately 1,000: __Around one thousand__- About 500: __About five hundred__- Roughly 70: __Approximately seventy__- Just over 200: __Just over two hundred__2. Choose the best approximation for the given numbers:- The distance is __a few hundred__ meters away.- There were __several thousand__ people at the concert.#### Part 4: Time Expressions1. Write the time in words:- 9:00: __Nine o'clock__- 12:15: __Twelve fifteen__- 3:30: __Half past three__- 4:45: __A quarter to five__- 5:05: __Five past five__- 6:10: __Ten past six__2. Express the time using "to" and "past":- 2:55: __Five to three__- 7:40: __Twenty past seven__#### Part 5: Dates and Money1. Write the date in words:- 31st March, 2023: __The thirty-first of March, two thousand and twenty-three__2. Express the following amounts of money:- $1.50: __One dollar and fifty cents__- £2.75: __Two pounds, seventy-five pence__- €3.90: __Three euros, ninety cents__#### Part 6: Review and Application1. Answer the following questions:- How many days are there in a leap year?- What is the ordinal number for the number 23?- What time is it when the hour hand is between 4 and 5, and the minute hand is on 12?2. Write a short paragraph using at least five different numerals:- Yesterday, I went to the bookstore and bought five books. The total cost was $37.50. I paid with two twenty-dollarbills and received fifty cents in change. The cashier told me that there were only thirteen copies left of my favorite book.#### ConclusionThis practice set aims to reinforce the students' ability to use English numerals in various contexts. Regular practicewill help to build confidence and fluency in the use of numerals. Remember, practice makes perfect!。
初中英语数词练习专项练习题
初中英语数词练习专项练习题1．China has got about________ of golden medals in the 2016 Olympic Games. A．first-tenth B．one-tenth C．first-ten D．one-ten2．There are ________ books on the desk and the ________ book is about the history of the Eiffel Tower.A．five; five B．fifth; fifth C．five; fifth D．fifth; five3．We have made a survey among 1,000 students from a middle school about their favorite food. ________ students like fruits according to the form.Kind of food Chocolate Banana Sugar Apple Percentage (百分比) of20% 30% 15% ?studentsA．350 B．650 C．8004．Mother’s Day is on the ________ Sunday of May.A．two B．second C．three D．third5．—What is ________ month of a year?—It’s December.A．the twelve B．the twelfth C．twelfth6．Seven years ago, Danny was 6 times as old as Peter was at that time. If Peter is now 12 years old, how old is Danny?A．35. B．36. C．38. D．37.7．My sister and I study in the same school. He is in the ________ grade and I am in Grade ________.A．nineth; Eight B．ninth; Eight C．nine; Eight D．nine; Eighth8．We read 10206 like this ________.A．one thousand two hundred and six B．one thousand two hundreds and six C．ten thousand two hundred and six D．ten thousand two hundred six9．Put in the missing number: 8, 6, 9, 7, 10 ________.A．8 B．9 C．10 D．1110．We walked for ________ two hours before we ________ the top. A．other; reached B．others; arrived at C．another; got to D．the other; arrived in11．It is reported that nearly ________ foreign kids joined a British boarding school last year, and a third of them came from China.A．nine thousand B．nine thousands C．nine thousand of D．nine thousands of12．More than _______ people visited the _______ car exhibition.A．two thousands; five-day’s B．two thousand; five-dayC．two thousand of; five days’D．two thousands of; five days13．We have ________ classes this morning and the ________ one is math. A．four；two B．four；second C．fourth；second14．If Li Ming is a boy, with his parents goes to the museum on March 8, how much money will they spend?A．130 yuan B．150 yuan C．180 yuan15．—Is your uncle in his _________?—Yes. His ___ birthday is coming.A．forty; forty-first B．forties; forty-first C．forties; forty-one D．forty; forty-first16．Karl Marx, a great thinker and politician, was born in Germany ________ ago. A．the two hundredth year B．two hundred-year C．two hundred years17．My brother is ________ years old.A．twenty and two B．twenty two C．twenty-two D．twenty five18．Saturday is the ________ day of a week.A．six B．seven C．sixth D．seventh19．The boy is only ________. Today is his ________ birthday.A．five; five B．fifth; five C．fifth; five D．five; fifth20．My car number is 53659. It reads （读作） ________.A．five three six five nine B．five four six five eightC．five two seven five ten D．five six three five nine21．They plan to plant ________ trees next year.A．three hundred B．three hundreds C．three hundreds of22．________ of the students in our class ________ going to the summer camp in Beijing next week.A．Two fifths; are B．Second fifths; are C．Two fifths; is23．The winner of this singing competition is an _________ boy from Nanjing. A．eighteen year old B．eighteen years old C．eighteen-year-old D．eighteen-years-old24．—How many ______ are there in a year?—______.A．month；Six B．months；TwelveC．months；Four D．months；The twelfth25．Teachers’ Day is in September, the ________ month of the year.A．ninth B．tenth C．eleventh26．________ foreign college students are interested in this learning. A．Hundred of B．Thousands C．Hundred D．Thousands of27．Which is the same as 2,304?A．two hundred and thirty-fourB．twenty thousand three hundred and fourC．two thousand three hundred and fortyD．two thousand three hundred and four28．—I’ve never been to Zhangjiajie before.—Really? But this is my ________ time to visit here. It’s so fantastic that I am here again.A．one B．first C．two D．second29．________ July 23, People all over our country will warmly celebrate ________ anniversary (周年) of the founding of the Communist Party of China (中国共产党). A．In; 100th B．On;100th C．On; the 100th D．In; the 100th30．—What’s the ________ month of the year?—It’s March.A．three B．third C．five D．fifth31．Computers can do __________ calculations (计算) in a short time.A．a million of B．millions of C．two millions D．million of32．About ________ schools in the city will welcome a new kind of reading equipment next term.A．hundreds of B．two hundreds of C．hundred D．two hundred33．—Miss Yan, where can I find the answer to Question 24?—You can ________ in ________.A．look up the word; book 3 B．look for the word; Book ThreeC．look the word up; the third book D．look at the word, Book 334．Today we have ______ classes, and the ______ class is math.A．three; three B．first; three C．three; third35．My grandparents have _______ daughters. My mother is their ________ daughter.A．fourth; third B．fourth; three C．four; three D．four; third36．My son is ________ years old. Today is his ________ birthday.A．twelve；twelve B．twelve；twelfth C．twelfth；twelve37．—How do you say 8:15?—________.A．A quarter to eight B．A quarter past eight C．A quarter to nine D．Fifteen eight38．—What’s 1/2 and 2/3?—________.A．Five-sixth B．Five-sixths C．Five-six D．Six-fifth39．Today we have ________ classes, and the ________ class is math. A．eight；five B．eighth；fifth C．eight；fifth40．There are about five ________ students in our school.A．thousand B．thousand of C．thousands D．thousands of41．We plant more than three ________ trees in our neighborhood every year. A．hundred B．hundreds C．hundreds of D．hundred of42．—How many people will come to Beijing to visit the Great Wall?—It’s hard to say. _________ people, I think.A．Million of B．Millions of C．Two millions D．Two millions of43．Mobile phones are more and more popular with middle school students, and about ________ of the students in our school have mobile phones. But they neveruse them in class.A．60 percents B．60 percent C．60 of percents44．—It’s November ________ . This year it’s my ________ birthday.—Happy birthday to you.A．nine; eleven B．nineth; eleventh C．ninth; eleventh45．The teacher was very angry because the boy made ________ mistakes in his homework.A．one B．fifth C．five46．It took me ________ to find out the key to the drawer.A．one and half hours B．one and a half hours C．one and a half hour D．one and half hour47．________ the students in the primary school is about three thousand, and________ of them are girls.A．A number of; two third B．The number of; two thirdsC．A number of; two thirds D．The number of; two third48．—Which is the biggest number of the four?—________.A．Two-thirds B．A half C．A quarter D．One-third49．—There is a wrong word in line ________.—Where?—In the ________ line.A．two; two B．two; second C．second; two D．second; second50．John likes collecting stamps(集邮). He has over eight ________ stamps. A．hundred B．hundreds C．hundreds of。
英语数词专项练习(附答案)含答案解析百度文库
英语数词专项练习(附答案)含答案解析百度文库一、初中英语数词1．It's about ________________ kilometers from Nanchong to Chengdu.A. two hundredsB. two hundreds ofC. two hundredD. two hundred of【答案】 C【解析】【分析】句意：从南昌到成都大约有两百公里。
由句意可知，这里说的是“两百公里”two是基数词表示确切的数字，不能用百、千的复数形式，“two hundred”；但当基数词表示不确切数字，百、千后就要用复数形式，如“hundreds of”，故选C。
【点评】考查基数词的用法，注意表示确切的数字时，其后不能用百、千的复数形式。
2．_________ of the teachers are women in our school.A. Two thirdB. Two threesC. Two thirdsD. Two【答案】 C【解析】【分析】句意：在我们学校三分之二的老师是女老师。
表达分数时，分子用基数词，分母用序数词，分子大于1时，分母用复数。
三分二，二是分子，所以用基数词two，三是分母，所以用序数词third，分子二大于一，所以分母third用复数thirds，所以三分之二用two thirds，故选C。
【点评】考查分数表达，注意平时识记其表达规则。
3．The insurance company paid Mr Li two___________ dollars for his stolen vase.A. millionB. millionsC. million ofD. millions of【答案】 A【解析】【分析】句意：保险公司付给李先生两百万美元为了他被偷来的花瓶。
表示确切数字时用基数词+million表示几百万；表示非确切数字时用millions of，数百万的......。
(完整)初中英语数词专项练习(习题及答案解析)
(完整)初中英语数词专项练习(习题及答案解析)数词题精选1.Which number is wrong? _______.（）A. XXX2.-How old is your daughter?（）-_________. We had a special party for her _________ birthday last week.A. Ninth; ninthB. Nine; XXX; nineD. Nine; ninth3.There are ____ students in our school.（）A. four—hundred and forty—fiveB. four hundred and forty—fiveC. four hundreds and forty—XXX4.The number 4,123 is read _______.（）A. XXX-threeB.XXX-threeXXX-threeD. XXX-three5．How do you say 15,858 in English?（A. Fifteen XXX, XXX-eightB. Fifteen XXX, XXX.C. Fifteen XXX, XXX-eightD. XXX-eight.6.Tuesday is the _______ day of a week in English.（A. XXX7.The students went out of the room___.（A. one by twoB. one by oneC. two by anotherD. one by the other8.I've been a student there for nearly two and _______ half years.（XXX9.--- How soon will you finish your work?--- In about _______.（A. one and a half monthB. one month and a halfC. one and half a monthD. a month and half10.It took me ________ to find out the key to the drawer.（A. one and half hoursB. one and a half hoursC. one and a half hourD. one and half hour11.Do you think there is any room for us ________ ?（A.XXX second12.Which of the following is wrong? ________.（A. He is a fifteen-year-old boy.B. He is at the age of 15.C. He is a boy of 15.D. He is XXX.13．—How old is Steve?（—He is ____________ and he has an ___________ sister.A. 13-year-old; 10 years oldB. 13 years old; 11-year-oldC. 13 years old; 10-years-oldD. 13-years-old; 11-years-old14.Their house is about ___ as big as ours.（A. times XXX times15．of XXX-thirds; isB. Two-thirds; are）））））））））））C. Two-third; isD. Two–third; are16．--- Do you mind telling us something about this area?（）--- Not at all. ________ of the land in this area _________ XXX, isB. Two fifth, areC. Two fifths, isD. Two fifths, are17．______ of the floor _______ wet.（）A. Three quarter;XXX; isXXX quarters;are18．About _____ of the workers in my company ______ to work every day．（）A．two-nineths; drivesB．two-nineths; driveC．two-ninths; drivesD．two-ninths; drive19．–Can I help you?-- Yes, I’d like _______XXX.（）A.two pair of shoesB. two pair of shoeC. two pairs of shoesD. two pairs of shoe20．XXX to look after the patients. At least _____ XXX.（）A. ten another nursesB. more ten nursesXXX nurses21.At night we can see ______ stars in the sky.（）A. XXXXXX22．The ________ XXX began ________ the morning of May25, 2010 ________ Moscow, Russia.（）A．Fifty; in; XXX; on; XXX; in; onD．Fifty; on; in23.The train from Shanghai will arrive ________.（）A. XXXC. XXX24.“What's the date today?”“It's _________.”（）A. XXX XXX.“What year is it?”“It's ________.”（）A. XXX and XXX-XXX and ninety-sevenC. XXX XXX and XXX XXX-seven26.The basketball team of our school ranks ________ in the match.（）A. XXX27.________, Coca-Cola began to enter China's market.（）A. In 1970'sB. In 1970sC. In the 1970s'D. In the 1970s数词专项操演题（谜底）1.B2.D3.B4.A5．C【剖析】试题阐发：在英语中，当数次透露表现具体数字时，用单数方式。
初中英语数词综合练习
初中英语数词综合练习一、选择题1．There are ______ people visiting the beautiful places.A．thousand of B．seven thousands C．thousands D．thousands of2．It is ________ birthday of the boy.A．nine B．the nine C．the ninth D．ninth3．He seems to be ________, but in fact he was born in ________.A．on his fiftieth; 1990 B．in his fifties; the 1990s C．in the fifties; the 1990 D．in the fiftieth; 1990s4．There are five classes in the sixth grade（六年级）in No. 98 Middle School. According to the form（根据表格）, there are ________ students in the sixth grade in total（总共）.Class One Class Two Class Three Class Four Class Five37 40 38 36 39 A．180 B．190 C．2005．The one-year-old boy is smart and he is able to count up to the ________ number. A．hundred B．hundredth C．hundreds D．hundreds of6．There are about two ________ students in the new-built school.A．thousand B．thousands C．thousands of7．—Eddie, do you want to have________?—Yes, please.A．five cookies more B．five another cookiesC．more five cookies D．five more cookies8．My sister and I study in the same school. He is in the ________ grade and I am in Grade ________.A．nineth; Eight B．ninth; Eight C．nine; Eight D．nine; Eighth9．Here are two pictures. In the ______ picture is a cat. In the next picture is a bird. A．last B．first C．one10．Tom is a ________ boy. Today is his ________ birthday.A．twenty-two years old; twentieth-secondB．twenty-two years old; twenty-secondC．twenty-two-year-old; twenty-second11．—Have you finished your work? I want to go shopping with you.—I’m almost fi nished, but I have to finish ________ this email to Mark. Please give me ________ five minutes.A．send; other B．sending; another C．sending; other D．send, another12．—Have you got everything ready for the party?—No, we need ________.A．another two glasses B．other two glasses C．two other glassesD．two another glasses13．—How old are you?—I’m ________. And today is my ________ birthday.A．twelve; twelve B．twelfth; twelfth C．twelve; twelfth D．twelfth; twelve14．—Here we are. Where does your cousin live, Tom?—Oh, he lives on the _________ floor.A．two B．twice C．second D．twos15．On her________ birthday, she got an iPad as a gift from her father. A．twelve B．twelfth C．the twelfth D．the twelve16．Karl Marx, a great thinker and politician, was born in Germany ________ ago. A．the two hundredth year B．two hundred-year C．two hundred years17．—How many students are there in your class ?—________. Fifteen girls and fifteen boys .A．Thirty B．Thirteen C．Thirtieth18．―Vaccinating（注射疫苗）is a very good way to protect yourselves from COVID-19.―Yes, ________ people have tried it during the past months.A．thousand B．thousands C．millions of D．million19．More than five ________ tourists come here to enjoy the scenery every year. A．thousand of B．thousands of C．thousand D．thousands20．About ________ of the teachers in our school ________ born in ________. A．two-thirds; was; 1970 B．two-thirds; were; the 1970sC．two-third; was; 1970s D．two third; were; the 197021．Tom was angry because Jerry ate ________ of his nine apples secretly. Now he had only three left.A．a quarter B．one third C．a half D．two thirds22．He is ________ student to come to school in the morning.A．the first B．first C．two D．an23．In our class ________ of the students ________ girls.A．third fifths; is B．three fifths; are C．three fifth; is D．third fifth; are24．Tom ________ on the ________ floor. It’s too high, so he has to take a lift every day.A．live; fortieth B．lives; forty C．live; forty D．lives; fortieth25．It is reported that nearly ________ foreign kids joined a British boarding school last year, and a third of them came from China.A．nine thousand B．nine thousands C．nine thousand of D．nine thousands of26．My son is ________ years old. Today is his ________ birthday.A．twelve；twelve B．twelve；twelfth C．twelfth；twelve27．She will be 180 centimeters _________ when he is 24 years old.A．tall B．taller C．heavy D．heavier28．It takes us only ________ to finish the work.A．one and half hour B．one hour and halfC．one and a half hour D．one hour and a half29．There is ________ “s” in the word “bus”. It’s the ________ letter.A．a, three B．a, third C．an, third D．the, three30．__________ people in the world are sending and receiving emails every day. A．Two million of B．Millions ofC．Many millions D．Two millions31．Every year ________ visitors go sightseeing in Guangzhou.A．ten millions B．million of C．ten millions of D．millions of32．—What’s the ________ month of the year?—It’s March.A．three B．third C．five D．fifth33．The Class 3 runner ran ten more meters before he stopped. The underlined phrase means “________”.A．more than ten B．another ten C．over ten34．My favorite day is Thursday. It’s ________ day of a week and we have P.E and art. A．the fourth B．the fifth C．four D．five35．A ________ girl named Yang Qian won the first gold medal in Tokyo Olympic Games.A．21-year old B．21-years-old C．21-year-old36．There are more than ________ students in our school.A．two hundred B．two hundreds C．hundred of37．There are________ months in a year. October is the________ month.A．twelve; ten B．twelfth; tenth C．twelve; tenth D．twelfth; ten38．I was born ________.A．in October 8th, 2001 B．in 2001, October 8th C．on October 8th, 2001 D．on 2001, October 8th39．—Sally is a middle school girl. She is in Class 6, Grade 7. How old is she? —______.A．The thirteen B．Thirteenth C．Thirty D．Thirteen40．There are ________ months in a year and December is _______ month. A．twelve, twelfth B．twelfth, the twelfthC．twelve, the twelfth D．twelfth, twelve41．John likes collecting stamps(集邮). He has over eight ________ stamps. A．hundred B．hundreds C．hundreds of42．—Where were you born?—I was born in a small village with only three ________ people.A．hundred B．hundreds C．hundreds of43．I think a dog is a good pet for ________ child.A．a 6-year-old B．an 6-years-oldC．a 6-year old D．a 6 years-old44．My brother spends ________ of his money buying books every year.A．two fifths B．two fifth C．second fifths D．one fifths45．—How do you say“1:58” in English?—________.A．Two past one B．Two to one C．Two to two D．Fifty-eight past one46．We have made a survey among 1,000 students from a middle school about their favorite food. ________ students like fruit according to the form.A．350 B．650 C．80047．Mobile phones are more and more popular with middle school students, and about ________ of the students in our school have mobile phones. But they never use them in class.A．60 percents B．60 percent C．60 of percents48．My sister is ___________ than I.A．three kilos heavier B．three kilos heavy C．heavier three kilos D．heavy three kilos49．My classmate Shawn Mendes is only one and a half ________ tall.A．meter B．meters C．centimeter D．centimeters50．________ people all over the world will watch the 2022 Winter Olympics online. A．Million B．The million C．Millions D．Millions of二、填空题51．Father's Day is on the _______（第三）Sunday of June.52．Yesterday was my cousin’s ________（第十二）birthday.53．________ (千) of visitors will come to this place to enjoy their holidays.54．There are ________ (百) of students in the dining hall.55．The girl often goes to bed at a ____________ to nine. （一刻钟）56．A _________ (三岁) girl can dance very well.57．Lincoln was born on __________________ (1809年2月12日).58．The old professor still works hard though he is _________ (七十多岁了).59．They both stayed in _________ (168房间) and waited for their parents.60．His office is on the __________ (第九)floor of this tall building.三、用所给单词的正确形式填空61．Look at the photo. The ________ girl from the left is my sister, （four）62．The Dragon Boat Festival is in the ________ lunar month. (five)63．Mr. Green lives on the ________ (twelve) floor of the building.64．_________ (one) peel some pears, then cut them up.65．I’d like one grain of rice for the ________ (one) square of the chessboard.66．John is nine years old now. Today is his _______ (nine) birthday.67．There used to be ________ (million) of birds singing in the trees in the forest.68．The new gym in our school is on the ______ floor. (one)69．Although Zhong Nanshan is already in his ________ , he is still very energetic.(eighty)70．The population of China is almost one ________ of the world’s population. (five)四、完成句子71．要有更多的机器人可能会花费上百年的时间。