中考专项训练初中英语连词知识点(大全)含答案解析
人教版中考英语专项训练连词考点+例题_全面解析
人教版中考英语专项训练连词考点+例题_全面解析一、初中英语连词1．After the new high-speed railway line began operations, the time on the trip from Lianyungang to Qingdao now is much less than __________in the past.A. oneB. thisC. thatD. it【答案】 C【解析】【分析】句意：新高速铁路开通后，连云港到青岛的时间比过去少了很多。
A：one，一，同类中的一个；B：this（指时间、距离较近或下文要提到的人或事物）这个；C：that，（指时间、距离较远或指上文提到过人或事物）那，那个；D：it它指与上文的同一个。
根据 the time on the trip from Lianyungang to Qingdao now，可知是指上文提到过时间，要用that。
故选C。
【点评】考查连词辨析。
理解选项意思和用法，根据句子的语法结构，选择正确的连词。
2．—Tom, what does "Stay hungry, stay foolish." mean?—You can have your own understanding. But I think it means follow your original aspiration （初心） you will succeed.A. soB. butC. andD. or【答案】 C3．____it rained a lot, we enjoyed our holiday.A. AlthoughB. BecauseC. UnlessD. However【答案】 A4．Giveme your email address, _______I'll send you the form.A. orB. andC. butD. nor【答案】 B5．It was the middle of the night _____the sound of the piano woke me up.A. becauseB. ifC. whenD. although【答案】 C6．—Mom, I want to be an engineer when I grow up.—Son, your dream will not come true _____ you keep trying your best.A. whenB. whetherC. unlessD. because【答案】 C7．How can we improve our environment a lot each of us does something useful for it?A. whileB. untilC. afterD. unless【答案】 D8．Although she is under great stress, ______ she always wears a smile on her face.A. andB. orC. butD. /【答案】 D9．My father was preparing for his speech ______________ my mother was doing some washing last night.A. ifB. unlessC. whileD. until【答案】 C10．She got up very early that day __________ she could catch the first train.A. becauseB. ifC. thoughD. so that【答案】 D11．Jim has been in the factory for two months ________ he left school.A. whenB. sinceC. as soon asD. whether【答案】 B12．She got up late, __________ she missed the bus.A. soB. becauseC. thoughD. but【答案】 A13．___________three fourths of the Earth's surface is covered with water, 97 percent of it is salt water in the sea.A. ButB. AlthoughC. AsD. However【答案】 B14．Tom won't play computer games __________ he finishes his homework.A. ifB. so thatC. unlessD. although【答案】 C15．Your dream will come true ______________ you put your heart and soul into it.A. ifB. unlessC. althoughD. until【答案】 A【解析】【分析】句意：如果你全心全意，那么你的梦想将会实现。
【英语】初中英语连词专项训练100(附答案)及解析
【英语】初中英语连词专项训练100(附答案)及解析一、初中英语连词1．Cathy is afraid of the dog. She will run away ____she sees it.A. ever sinceB. althoughC. as soon asD. so that【答案】 C【解析】【分析】句意：凯西害怕狗。
她以看见狗就逃走。
A.自从；B.虽然、即使；C.一……就；D.以便。
这是一个主从复合句，挖空处后引导一个时间状语从句，连词用as soon as，一……就，故答案选C。
【点评】考查连词辨析。
注意选项的意思和用法。
2．It won't be a long time ________ your son comes back. Don't be worried.A. sinceB. asC. beforeD. unless【答案】 C3．Mark felt very bad today. __________, he kept working all day and said nothing about it.A. HoweverB. ThereforeC. OtherwiseD. Besides【答案】 A4．—Could you tell me more about the movie Frozen II __________ you have watched it.—No problem. But you'd better watch it in person __________ I can't express its beauty.A. since; soB. unless; asC. since; as【答案】 C5．Although she is under great stress, ______ she always wears a smile on her face.A. andB. orC. butD. /【答案】 D6．—Learning to love is like learning to walk.—Yes, ______ we step out bravely, we'll find it's not so difficult.A. as a resultB. even thoughC. as long asD. as far as【答案】 C7．He is getting fat, _______________ he has decided to go to work on foot.A. becauseB. thoughC. soD. and【答案】 C8．She got up late, __________ she missed the bus.A. soB. becauseC. thoughD. but【答案】 A9．A recent survey shows that 44 percent of Americans want to use self-driving cars, _________34 percent believe that they will make the roads mote dangerous.A. althoughB. becauseC. if【答案】 A【解析】【分析】句意：一个近来的调查显示44%的美国人想要使用无人驾驶车，尽管34%的人相信它们会让道路更加危险。
初中英语老师：中考英语易错知识点专练：连词(含答案和解析)
初中英语老师：中考英语易错知识点专练：连词（含答案和解析）初中英语老师:中考英语易错知识点专练:连词(含答案和解析)连词除了用于连接单词与单词、短语与短语，还主要用于并列句和主从复合句，初中阶段，关于从句，我们主要学习状语从句和宾语从句。
今天我们就一起来看看中考英语是怎样对连词进行考查的以及易错点在哪里～(本账号由三好网发起并运营)易错知识点清单1. as,while,whenas用作连词时,含义比较多:A)引导时间状语从句。
(1)用“as soon as”结构,意思是“一……就”。
例如:Please e-mail me as soon as you get there.请你一到那里就给我发电子邮件。
I’ll tell him the news as soon as he comes back.他一回来我就把这个消息告诉他。
(2)作“与……同时、一边……一边、当……的时候”讲时,强调主从句的动作同时发生,而从句的谓语动词必须是延续性动词。
例如:He read the letter as he walked along the river.他一边沿着河边走,一边读信。
As I waited at the stop, I heard a big noise.我在车站候车的时候,听到了一声巨响。
B)引导比较状语从句。
用于“as...as”结构中,第一个as是副词,第二个as 是连词。
否定句用not as/so...as结构。
例如:He sings as well as his brother.他唱歌和哥哥一样好。
Canoeing is not as/so interesting as sailing.划独木舟没有航海有趣。
C)引导原因状语从句。
表示明显的原因,意思是“由于、鉴于”。
例如:We all like her as she is kind.我们都喜欢她,因为她善良。
As you’re tired, you’d better have a rest.因为你疲劳,你最好休息一下。
(英语)英语连词专项及解析
（英语）英语连词专项及解析一、初中英语连词1．In summer, food will go bad quickly we put it into a fridge.A. ifB. unlessC. as soon asD. when 【答案】 B【解析】【分析】句意：在夏天，食物会很快的变质，除非我们把它放进冰箱里。
if 如果；unless除非；as soon as一……就……while当……的时候。
根据常识可知在夏天食物放在冰箱才不会马上变质，此处是unless引导的条件状语从句，故选B。
【点评】此题考查连词辨析。
弄清所给连词意思，然后根据上下文的联系确定所使用的连词。
2．The film is really exciting. the students their teacher is enjoying the film.A. Both; andB. Not only; but alsoC. Either; orD. Neither; nor【答案】 B3．Mark felt very bad today. __________, he kept working all day and said nothing about it.A. HoweverB. ThereforeC. OtherwiseD. Besides 【答案】 A4．—Learning to love is like learning to walk.—Yes, ______ we step out bravely, we'll find it's not so difficult.A. as a resultB. even thoughC. as long asD. as far as【答案】 C5．Peter bought some goldfish ______________ he found it difficult to raise them.A. becauseB. orC. thoughD. until 【答案】 C6．British people and Australian people speak the same language, ______________ they have different customs and cultures.A. andB. butC. soD. for【答案】 B7．Tom's father was cleaning the car _______________ his mother was doing housework.A. althoughB. asC. sinceD. while 【答案】 D8．The situation is becoming more serious ________________ we do something to save the Earth.A. ifB. whenC. becauseD. unless【答案】 D9．He is getting fat, _______________ he has decided to go to work on foot.A. becauseB. thoughC. soD. and 【答案】 C10．Study hard, _______ our parents will be disappointed.A. andB. butC. orD. because【答案】 C11．She got up late, __________ she missed the bus.A. soB. becauseC. thoughD. but【答案】 A12．Some people waste food___________ others haven't enough.A. whileB. duringC. whenD. which 【答案】 A13．The film seems interesting ______ we all want to see it.A. andB. butC. unlessD. if 【答案】 A【解析】【分析】句意：这部电影似乎很有趣，我们都想看。
(英语)初中英语连词专项训练及答案及解析
（英语）初中英语连词专项训练及答案及解析一、初中英语连词1．—When will the railway that connects the two cities open?— next year. Only half been completed.A. Until; hasB. Not until; hasC. Until; haveD. Not until; have【答案】 B【解析】【分析】句意：——连接两个城市的铁路什么时候会开通？——直到明年。
只完成了一半。
until意为“直到……为止”，通常与延续性动词连用；not until意为“直到……才”，常与短暂性动词连用，这里的句意为，直到明年才开通，故第一空用not until；第二空的half指的是half the railway，主语为the railway，谓语动词应用单数，因此填has，故选B。
【点评】考查连词和主谓一致。
注意识记until和主谓一致的用法。
2．——What do you think of our school basketball team?——They're going to lose the match __________ they improve their skills.A. unlessB. untilC. ifD. as【答案】 A3．Giveme your email address, _______I'll send you the form.A. orB. andC. butD. nor【答案】 B4．You will find it useful to learn to study by yourself _____ you go to college.A. whileB. untilC. SinceD. when【答案】 D5．Although she is under great stress, ______ she always wears a smile on her face.A. andB. orC. butD. /【答案】 D6．I don't like western food. I seldom eat it ______________ to McDonald's with my daughter.A. ifB. whenC. asD. unless【答案】 D7．My mother doesn't like stories _____have sad endings.A. thatB. whoC. whereD. those【答案】 A【解析】【分析】句意：我妈妈不喜欢有悲伤的结局的故事。
(英语)英语连词专项训练及答案含解析
英语）英语连词专项训练及答案含解析、初中英语连词1．—When will the railway that connects the two cities open?—next year. Only half been completed.A. Until; hasB. Not until; hasC. Until; haveD. Not until; have【答案】B【解析】【分析】句意：——连接两个城市的铁路什么时候会开通？——直到明年。
只完成了一半。
until 意为“直到⋯⋯为止”，通常与延续性动词连用；not until 意为“直到⋯⋯才”，常与短暂性动词连用，这里的句意为，直到明年才开通，故第一空用not until ；第二空的half 指的是half the railway ，主语为the railway ，谓语动词应用单数，因此填has，故选B。
【点评】考查连词和主谓一致。
注意识记until 和主谓一致的用法。
2．My mother has little interest in football _________ she didn't watch the live match on TV yesterday evening.A. soB. ifC. thoughD. when【答案】A3．I think you should be against the situation, ______ , of course, you are happy with it.A. because B . however C . anyway D . unless【答案】D4．He knows a lot, ______ he is just a child.A. howeverB. thoughC. and 【答案】 BD . because5．Some people won't realize the importance of their health __ they lose it.A. because B . after C . when D . until【答案】D6．—Could you tell me more about the movie Frozen II __________ you have watched it.—No problem. But you'd better watch it in person ________ I can't express its beauty.A. since; soB. unless; asC. since; as【答案】C7．Although she is under great stress, ____ she always wears a smile on her face.A. and B . or C . but D . /【答案】D8．Tom's father was cleaning the car ______________ his mother was doing housework.9． The film is really exciting. ____ t he students _____ their teacher is enjoying the film.A. Both; andB. Not only; but alsoC. Either; orD. Neither; nor 【答案】 B10． Study hard, _____ our parents will be disappointed.A. and B . but C . or D . because【答案】 C11． Your dream will come true ____________ you put your heart and soul into it.A. if B . unless C . although D . until【答案】 A【解析】 【分析】句意：如果你全心全意，那么你的梦想将会实现。
(英语) 中考英语连词专项训练100(附答案)及解析
（英语）中考英语连词专项训练100(附答案)及解析一、初中英语连词1．—We have red and yellow T-shirt, which color do you like?—I'm afraid . I think blue will be OK.A. bothB. eitherC. neitherD. none【答案】 C【解析】【分析】句意：——我们有红色和黄色的T恤，你喜欢哪种颜色？——恐怕两件都不喜欢。
我认为这件蓝色的不错。
A 两者都；B 两者中的任何一个，要么……要么……；C 两者都不；D 三个或三个以上的都不。
根据句意，可知我选的是蓝色的，红色和黄色的都没有选，故两者都不喜欢，故选C。
【点评】考查连词辨析。
注意识记各连词含义及用法。
2．Giveme your email address, _______I'll send you the form.A. orB. andC. butD. nor【答案】 B3．—Mom, I want to be an engineer when I grow up.—Son, your dream will not come true _____ you keep trying your best.A. whenB. whetherC. unlessD. because【答案】 C4．—The air pollution is terrible.—It will be worse ______ we take action to protect the environment.A. ifB. unlessC. untilD. when【答案】 B5．How can we improve our environment a lot each of us does something useful for it?A. whileB. untilC. afterD. unless【答案】 D6．Tom's father was cleaning the car _______________ his mother was doing housework.A. althoughB. asC. sinceD. while【答案】 D7．The situation is becoming more serious ________________ we do something to save the Earth.A. ifB. whenC. becauseD. unless【答案】 D8．Little Kate went to school___________ it rained heavily yesterday.A. thoughB. ifC. butD. since【答案】 A9．Emily, you are playing video games again! Study hard, ______ you will fail in the coming exam.A. thenB. soC. andD. or【答案】 D【解析】【分析】句意：Emily，你又玩游戏！努力学习，否则你将在接下来的考试中失败。
中考英语连词专项训练(1)-(2)附答案
連詞(Conjunctions)並列連詞（表一）連詞從屬連詞（表二）表一連詞練習（一）Choose the best answer:( ) 1. They were later for school ________they missed the 7:00 bus.A. whenB. becauseC. thoughD. so that( ) 2. Mike did something wrong, _______ the headmaster is talking with him.A. soB. butC. andD. or( ) 3. Jim has been in the factory for two years _______ he left school.A. whenB. sinceC. as soon asD. whether( ) 4. Mike is good at playing basketball _______ Bruce does well in football.A. whenB. untilC. sinceD. while( ) 5. –Excuse me. Do you have a table for two?--I’m sorry, ______ there aren’t any seats now. Would you mind waiting for a while?A. butB. andC. orD. so( ) 6. Stop cutting trees, _______ the earth will become worse and worse.A. andB. butC. orD. then( ) 7. Do you want to stay at home _______ go shopping with us?A. andB. butC. orD. so( ) 8. _______ you like this mobile phone, let’s take it.A. AfterB. ThoughC. Now thatD. Before( ) 9. He was riding to school _______ a car hit him this morning.A. whileB. whenC. sinceD. so( ) 10. He asked me ________ I preferred McDonald or KFC.A. ifB. whetherC. weatherD. that( ) 11. The song was _______ old _______ few young people could sing it .A. enough; toB. so; thatC. as; asD. too; to( ) 12. Mr. Brown knows little Japanese, _______ he can’t understand the instructions on the bottle of the pills.A. soB. orC. butD. for( ) 13. I can’t tell you the secret ________you promise that you will keep it between us.A. ifB. butC. unlessD. whether( ) 14. __________the soldiers _________the captain have been to Greece before.A. Eiteher…orB. Not only…but alsoC. Neither…norD./….as well as( ) 15. Mr. Smith is an English teacher _______ will teach us English next term.A. orB. andC. butD. so( ) 16. I may live _______ in a hotel _______ in a friend’s house.A. both; andB. either; orC. neither; norD. between; and( ) 17. I’m sorry, _______ I can’t help you with your homework. You’d better do it yourself.A. andB. butC. orD. then( ) 18. Stop smoking, _______ you will get better soon.A. andB. orC. thatD. after( ) 19. Gray didn’t recognize(認識) his old classmate ________ she told him her name.A. whenB. unlessC. soD. until( ) 20. I was about to leave the office _______ the telephone rang.A. whenB. afterC. beforeD. while( ) 21. There were so many beautiful dresses that I didn’t know _______to choose.A. whereB. whichC. howD. why( ) 22. This is not my book. Do you know _______ it is?A. whatB. whichC. whoD. whose( ) 23. John fell asleep ________ he was listening to the music.A. afterB. beforeC. whileD. as soon as( ) 24. Take this dictionary with you _________you may use it in class.A. so thatB. in order toC. althoughD. when( ) 25. We bought Mary a pair of sunglasses as her birthday present, _______ she didn’t like it.A. andB. butC. orD. so( ) 26. It was very late, _______ the students still went on repairing their desks and chairs.A. andB. orC. soD. but( ) 27. _______ the lady was very rich, she always felt unhappy.A. UnlessB. ThoughC. IfD. Because ( ) 28. I won’t believe you _______ I see it with my own eyes.A. ifB. whenC. untilD. while ( ) 29. I must finish the work _______ I go home.A. beforeB. whenC. untilD. if( ) 30. Bob goes to a health club _____________he can keep himself strong.A. so thatB. althoughC. becauseD. since ( ) 31. The big clean-up began _________ the typhoon passed away.A. as soon asB. sinceC. untilD. though ( ) 32. Surf the internet, ________you’ll get the information that you need.A. andB. orC. butD. although ( ) 33. - Would you like to go hiking with me, Susan?-I’d like to _______ you don’t want to go alone.A. untilB. beforeC. ifD. after( ) 34. -Which of the two English dictionaries will you buy?-I will buy _____ of them , so I can give one to my friend, Helen.A. eitherB. neitherC. bothD. all( ) 35. The girls asked _______they should take any food and drinks with them.A. ifB. thatC. whatD. who( ) 36. _____ Tom _____ Mary is busy. You’d better play with others.A. Both, andB. Neither, norC. Either, orD. Not only, but also( ) 37. We love spring _______there are beautiful flowers everywhere.A. althoughB. becauseC. butD. or( ) 38. Mary ordered an MP3 player from internet _________she could save a lot of time.A. so thatB. thoughC. in order toD. as soon as ( ) 39. Bob spends a lot of money on books________he is not rich.A. ifB.thoughC. becauseD. but( ) 40. -Do you know_____ ?-Gate 9.A. when we have to go throughB. where do we have to go throughC. what gate will we have to go throughD. which gate we have to go through ( ) 41. I’d like to know_______.A. when will he give back the MP3B. whether has he received higher educationC. that he has been busy since last monthD. if she will join in the 400-meter race( ) 42. Sorry, I can’t tell you_______.A. when the meeting has begunB. who will come to take the lessonC. what is the matter with the machineD. how can you solve the problem ( ) 43. The reporter asked the pupils ________.A. how many trees they have plantedB. how many trees they had plantedC. how many trees have they plantedD. how many trees had they planted( ) 44. I didn’t understand _______, so I raised my hand to ask.A. what my teacher saysB. what does my teacher sayC. what my teacher saidD. what did my teacher say( ) 45. I’m sure you will solve the problem successfully ______.A. while you are working hardB. if you try it againC. before you work hardD. until you try it again( ) 46. I want to know ______ London.A. when did she go toB. when she would leave forC. whether has she gone toD. whether she has left for ( ) 47. Miss Li, would you please tell me ______?A. can I learn English wellB. that I can learn English wellC. how I can learn English wellD. how can I learn English well ( ) 48. The green consumers wondered _______the meeting.A. if they will attendB. whether they would attendC. whether will they attendD. if would they attend( ) 49. It’s necessary for the children to learn ________now.A. how to do the workB. how to doC. what to do the workD. what to do it( ) 50. –Could you let me know ________in class yesterday?–Because the Chinese lesson was too boring.A. why did you make a lot of noiseB. why you made a lot of noiseC. why do you make a lot of noiseD. why you make a lot of noiseKeys:1~10 B A B D A C C C B B 11~20 B A C D B B B A D A21~30 B D C A B D B C A A 31~40 A A C C A D B A B D41~50 D C B C B D C B A B。
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中考专项训练初中英语连词知识点(大全)含答案解析一、初中英语连词1．Tom's father was cleaning the car _______________ his mother was doing housework.A. althoughB. asC. sinceD. while【答案】 D2．Tom won't play computer games __________ he finishes his homework.A. ifB. so thatC. unlessD. although【答案】 C3．—Is your WeChat account （账户） safe?—Yes, even my father can't use it __________ I tell him the password.A. whenB. unlessC. whileD. if【答案】 B【解析】【分析】句意：——你的微信账号安全吗？——是的，甚至我父亲都不能使用，除非我告诉他密码。
when什么时候；unless除非；while当……时候；if如果，根据——Is your WeChat account （账户）safe?—Yes,可知我的账号很安全，所以除非我告诉他密码没人能上我的微信。
故选B。
【点评】此题考查连词辨析。
根据上下文的联系确定所使用的连词。
4．— Do you know ____________Grandma is going to visit us？—Next Saturday. She told me on the phone.A. whereB. whyC. whenD. whether【答案】 C【解析】【分析】句意：——你知道奶奶什么时候来看望我们吗？——下周六。
她在电话告诉我们的。
where 哪里；why 为什么；when 何时；whether是否. 根据答语next Saturday，可知问的是时间，用when提问，故选C。
【点评】本题考查疑问词辨析。
根据答语确定所使用的疑问词。
5．I've wanted to read Peter Pan for long, _________ today I finally borrowed the book from the library.A. orB. butC. andD. since【答案】 C【解析】【分析】句意：我一直想读《彼得潘》，今天我终于从图书馆借到了这本书。
A 或者、否则；B但是，C和；D自从，句子前后是并列关系，则应用连词and，故选C。
【点评】此题考查联系辨析。
根据两句之间的关系确定所使用的连词。
6．In summer, food will go bad quickly we put it into a fridge.A. ifB. unlessC. as soon asD. when【答案】 B【解析】【分析】句意：在夏天，食物会很快的变质，除非我们把它放进冰箱里。
if 如果；unless除非；as soon as一……就……while当……的时候。
根据常识可知在夏天食物放在冰箱才不会马上变质，此处是unless引导的条件状语从句，故选B。
【点评】此题考查连词辨析。
弄清所给连词意思，然后根据上下文的联系确定所使用的连词。
7．Bill, stop smoking, you'll get better soon.A. butB. afterC. orD. and【答案】 D【解析】【分析】句意：比尔，不要抽烟，那么你很快好起来。
A.但是；B.在……之后；C.或者，否则；D.和。
该句是祈使句，且句子前后是并列顺承关系，因此用and，故答案选D。
【点评】考查连词辨析。
注意句子涉及到祈使句，and/or+陈述句的用法。
8．_____________ Chinese, we study English, Maths and physics in school.A. ExceptB. BesidesC. BesideD. Without【答案】 B【解析】【分析】句意：除了语文，在学校我们还学习英语，数学和物理。
A： Except，除了……，不包括后面的部分。
B：Besides，除了……还有，包括后面的部分。
C：Beside，在……旁边。
D： Without，没有。
根据Chinese, we study English, Maths and physics in school.可知，在学校我们要学习语文，数学，英语和物理，所以包括语文，要用besides，故选B。
【点评】考查连词辨析。
注意词意和用法，结合句意和语境，选出正确答案。
9．Tony has learned a lot about Chinese culture ______________ he came to China.A. beforeB. sinceC. untilD. when【答案】 B【解析】【分析】句意：自从来到中国托尼学到很多关于中国文化的东西。
before在……之前；和过去完成时连用；since自从，后跟表示过去的时间状语和现在完成时连用；until直到……才……；不和完成时连用，when当……时候；和过去完成时连用。
故选B。
【点评】连词辨析。
掌握每个连词的使用规则。
10．______________ you use your dictionary often, your spelling will improve.A. WhetherB. IfC. ThoughD. While【答案】 B【解析】【分析】句意：如果你经常使用字典，你的拼写就会变好。
A：Whether是否，不能引导条件状语从句。
B：If是否，可以引导条件状语从句；C：Though虽然；D：While当……时，然而。
根据前后句的意思，可知前句是后句发生的条件，要用连词if，故选B。
【点评】考查连词辨析。
理解连词的意思和用法，根据前后句的关系，选择正确的连词。
11．A recent survey shows that 44 percent of Americans want to use self-driving cars, _________ 34 percent believe that they will make the roads mote dangerous.A. althoughB. becauseC. if【答案】 A【解析】【分析】句意：一个近来的调查显示44%的美国人想要使用无人驾驶车，尽管34%的人相信它们会让道路更加危险。
A. 尽管；B. 因为；C. 如果，根据两句的关系可知是让步状语从句，although：尽管，故选A。
【点评】考查连词辨析，根据语境确定两句的关系，选出合适的连词。
12．— Since you have one ticket left, ____ my sister_____ I will go with you.— Oh, I'm really sorry. Then what about next time?A. both; andB. either; orC. neither; norD. not only; but also【答案】 B【解析】【分析】句意：——既然你只剩下一张票，要么我妹妹要么我和你一起去。
——哦，我真的很抱歉，那下次呢？根据只剩下一张票，可知只能去一个人，A两个都，B两个都不，C两者之一，D不但而且，故选B。
【点评】考查连词，注意either，or的用法。
13．__________ the teacher came in, the students stopped reading at once.A. WhenB. WhileC. BeforeD. /【答案】 A14．You'd better take the map with you you won't get lost.A. so thatB. as soon asC. now thatD. as long as【答案】 A【解析】【分析】句意：你最好随身携带地图，以便你不会迷路。
A.以便；B.一……就；C.既然；D.只要。
根据题干可知你最好带上地图的目的是为了不会迷路，本句是so that引导的目的状语从句。
故答案选A.【点评】考查连词辨析。
注意理解选项，理解句意，根据语境选出正确的答案。
15．British people and Australian people speak the same language, ______________ they have different customs and cultures.A. andB. butC. soD. for【答案】 B16．My father was preparing for his speech ______________ my mother was doing some washing last night.A. ifB. unlessC. whileD. until【答案】 C17．_____________ my brother arrived in Thailand, he visited the local biggest temple at once.A. As soon asB. WhileC. UntilD. Before【答案】 A18．—Learning to love is like learning to walk.—Yes, ______ we step out bravely, we'll find it's not so difficult.A. as a resultB. even thoughC. as long asD. as far as【答案】 C19．They waited ____ it was dark before leaving, ____ they didn't want anyone to see them leave.A. since; becauseB. until; asC. unless; butD. so; because【答案】 B20．It was the middle of the night _____the sound of the piano woke me up.A. becauseB. ifC. whenD. although【答案】 C21．——What do you think of our school basketball team?——They're going to lose the match __________ they improve their skills.A. unlessB. untilC. ifD. as【答案】 A22．This is the most important task should be finished soon.A. whichB. whatC. thatD. /【答案】 C23．—Why do many kids spend more time playing computer games?—Because their parents are _____ busy _____ they have little time to stay with their children.A. too, toB. so, thatC. such, thatD. enough, to【答案】 B24．My mother has little interest in football ___________ she didn't watch the live match on TV yesterday evening.A. soB. ifC. thoughD. when【答案】 A25．Emily, you are playing video games again! Study hard, ______ you will fail in the coming exam.A. thenB. soC. andD. or【答案】 D【解析】【分析】句意：Emily，你又玩游戏！努力学习，否则你将在接下来的考试中失败。