7B unit6 练习题

7BUnit 6 Welcome to the unit

一、翻译词组

1. 喂她的兔子

2. 拿在我手里

3. 看它四处游

4. 不同种类的宠物

5. 在我的膝部

6. 教鹦鹉说话

7. 更有礼貌8. 给我拿午饭来

二、选择题

9.Would you please teach me first?

A. dance

B. dancing

C. dances

D. to dance

10.My uncle likes some animals at home.

A. keep

B. keeping

C. keeps

D. kept

11.Kate often sees Jim football on the football field.

A plays B. playing C. play D. to play

12.You more careful next time.

A. should

B. must

C. should be

D. should do

13.You feed your dog at table. It’s too dirty.

A. should

B. don’t should

C. should not

D. should not to

14.Jim should his best to learn Chinese well.

A. does

B. to do

C. do

D. doing

15.She is forward to from you.

A. looks, hearing

B. looking, hearing

C. looking, hear

D. look, receiving a letter

16.He thinks before he works. How he is!

A. careful, carefully

B. care, careful

C. carefully, careless

D. carefully, careful

三、用所给词的适当形式填空

17.I like (watch) it swim around.

18.It’s very small and soft and I can (hold) it in my hand.

19.Could you (dance) first? No, I (can).

20.I want to teach the children how (draw).

21.His dog always makes a lot of . It’s too (noise).

22.*Keeping pets (give) old people a lot of pleasure.

23.*She looks (worry). What happened to her?

24.The fat cat’s (weigh) is ten kilograms.

25.We have to do the work all by (oneself).

26.I met the chairperson after (wait) for a long time.

一、首字母填空

An owl (猫头鹰) is a bird w 46 very large eyes. These eyes make owl look clever. The owl can not m47 its eyes freely as we can. It can only move straight ahead. If it wants to look at both s 48 , it must turn its n 49 .

Owls see b 50 at night than during the day. At night they look for food. They eat m 51 and insects.

Owls make a s 52 noise. Because the owls sleep m 53 of the day, they usually give their cries at night. The cry s 54 like ―whoop, whoop‖. This strange soun d sometimes makes people f 55 at night.

2.w________ 47. m________ 48. s________ 49. n________ 50. b________

51. m________ 52. s________ 53. m________ 54. s________ 55. f________

一、短语翻译

1. 最聪明的动物

2. 我最好的朋友

3. 发出大量的噪音

4. 精彩的把戏

5. 害怕……

6. 给她喂得太多

7. 在窗台上8. 永远照顾他

9. 大多数时间10.睁大眼睛找我

二、选择题

11.Would you please teach me ______ first ?

A. dance

B. dancing

C. to dance

D. danced

12.Cats likes _________ mice.

A. chases

B. chase

C. chased

D. chasing

13.We ________ more careful next time .We ______ so many mistakes last time.

A. should, made

B. should be , made

C. should , make

D. should be , make

14.The boy is making so much ______ . How _______ he is !

A. noise , noise

B. noise , noisy

C. noisy , noisily

D. noise , noisily

15.The rabbit in the picture ________ .

A. look so real

B. looks so real

C. look so really

D. looks so really

16.I bought a pet yesterday, but I don’t know how ________.

A. to look after it

B. to look it after

C. to look for it

D. to look it for

17.There’s something wrong ______ my computer.

A. on

B. of

C. with

D. at

18.My parrot is _______ special friend.

A. very a

B. a quite

C. a very

D. very

19.My father was cooking dinner when I ________.

A. got home

B. got to home

C. come home

D. come to home

20.The bird’s feather look so beautiful ______ the sun .

A. under

B. between

C. into

D. in

三、单词拼写

21.His dog often b________ when it see stranger.

22.Does a snake b_________ with its teeth?

23.Beer (啤酒) b__________ when you pour it into a glass.

24.The girl tried to c_________ the ball.

25.The box is e________ . Everybody can carry it easily.

26.The dog likes h________ behind the tree.

27.Kitty keeps her rabbit in a h____________ .

28.My son always sat on his father’s l__________ when traveled on the train.

29.He always makes t________ in class. Nobody likes him.

30.They c_________ the dog all night.

五、翻译1。他从不喜欢打架。

He __________ like ___________ ______________.

27.她眼睛睁得大大的，四处张望。

She looks __________ ___________ eyes open ___________.

28.他儿子丢了，他在到处寻找。

His son ____________ ____________ . He is __________ __________ __________ him. 29.一半的时间，它只在我膝部睡觉。______ _____ the time, it sleeps _____ ______ _______.

一、选择

1.---Where is Mr. Wu, do you know?

---Well, it’s hard to say. But I saw him ______ a football game just now.

A. was watching

B. watching

C. had watched

D. watched

2.Mary runs ______ of all the girls in her school and she won the 100-meter race last month.

A. fastest

B. slowest

C. nearest

D. highest

3.---______ I return the MP3 player to you today, Tinna?---No, you needn’t. Tomorrow is OK.

A. Shall

B. Must

C. Will

D. Can

4.–-What’s your problem? ---I have trouble ______ these words in English.

A. talking

B. saying

C. telling

D. speaking

5.---We’d better hurry, I think. ---Don’t worry. We have enough time to _____ the next train.

A. hold

B. catch

C. ride

D. pick

6.The boy can ______ himself now.

A. look for

B. look at

C. look after

D. look up

7.No one helped Millie. She did it all by _______.

A. myself

B. himself

C. herself

D. yourself

8.My Grandma didn’t go to sleep _______ I got back home.

A. where

B. until

C. as soon as

D. while

9.Health is very important to us. We should eat more vegetables and fruit instead of ______ rich

food.

A. too much

B. much too

C. very much

D. so much

10.Your classroom is so dirty. Everyone should keep it _______.

A. dry

B. open

C. clean

D. quiet

二、用合适的介词或副词填空

11.I called him yesterday, but he was _________ work.

12.I often take my dog ________ to the park _______ a walk.

13.I have many books __________ animals. These books help me learn a lot _________ how to

keep animals.

14.That mountain looks _________ an elephant’s trunk.

15.I’m afraid _________ big dogs.

16.The new computer doesn’t belong _______ me. It’s my fathers.

17.He is interested _______ nothing.

18.The next morning the ground was covered _________ snow.

三、改错。

19.The weather is enough hot to swim. __________

20.The 10-year-old girl talks Japanese well. __________

21.You must careful when you drive. __________

22.How useful information it is! __________

23.There are many peoples in the room. They are talking happily. __________

28.同义句转换。

24.That dog likes running after cats. ________________________________

25.Look after your pet well.____________________________________

26.We stayed at home because the weather was bad.__________________

27.The bags don’t look different.__________________________________

Unit 6 Vocabulary

一、选择题

1.You’d better keep your mouth ______and your eyes _____.

A. close; open

B. closed; open

C. closed; opened

D. close; opened

2.That mountain looks ______ an elephant’s trunk.

A. like

B. as

C. for

D. at

3.He is interested _____dancing and singing.

A .to B. in C. for D. behind

4.My cat often plays ______ my dog.

A. with

B. to

C. at

D. and

5.English is difficult ________.

A. to learn B to learn it C for me learning D. for him to speak it

6. A cat has __________ and ___________.

A. scales; fins

B. a beak; feathers

C. whiskers; paws

D. a tail; wings

7.―Bubble‖ rhymes with ____________.

A. wide

B. fight

C. trouble

D. edge

8.There is nothing in this box. What ______ empty box it is!.

A. a

B. an

C. /

D. the

9.You _____________ listen to the teacher carefully in class.

A. can

B. may

C. could

D. must

10.— _______ does your cat weigh? — About 5 kilograms.

A. What

B. How much

C. How many

D. How

二、句型转换

11.Put some stones at the bottom of the tank.（改写为否定句）

________ ________ _________ stones at the ______ of the tank.

12.The goldfish looks a little different.(改为一般疑问句)

_____ the goldfish _______ a little different?

13.He has to have a rest in the sun.（改为否定句）

He _______ ________ ________ have a rest in the sun.

https://www.360docs.net/doc/989762036.html,lie has to give them water on weekends.（对划线部分提问）

________ ________ Millie _______ ________ ________ them water?

15.You need to feed them once a day.（对划线部分提问）

________ ________ _________ you _______ _______feed them ?

三、用括号内所给单词的适当形式填空

16.If you’re ____________ (care), you’ll make a lot of mistakes.

17.Dogs are very __________(friend) to people. They are our good friends.

18.More and more ___________ (build) are standing on both sides of the street.

19.The film Mickey is very ________ . Children all over the world are _____ in seeing it.

(interest)

20.How many _______________ (goldfish) can you see in the fish tank?

21.Look! Can you see some mice _____ (eat) rice over there ?

22.A tortoise has four legs, but it moves very __________. (slow)

23.Don’t be ___________ (worry) about your English study. We’ll help you.

24.单词拼写Nothing can i__________ the girl, she is bored at everything..

25.His father often b______ many buildings in Yangzhou.

26.I ate up the cakes in the bag .Now the bag is e_______.

27.There is a big stone in the m______ of the road.

28.He can’t find the armchair a________.

29.He _________(重)70 kilograms.

30.The fantail fish is __________ （差别）from others.

31.﹡It is raining c_____ and dogs.(倾盆大雨)

32.What did you do at the Young Pet___________(主人)Club .

33.What’s your ___________(最喜欢的)?

Unit 6 Grammar

一、根据句意用所给单词的适当形式填空

1.I have two dog’s ________(brush). I can lend you one.

2.I do everything __________(careful) to make it happy and healthy.

3.There are two small _________(mouse) in that box.

4.The baby was __________(frighten) of the black dog.

5.Better food and more exercise help me to study_________(good).

6.We all show great _____________(interest) in this film

7.Do you know all the ______________ (own) names of those new houses?

8.She didn’t hear from her son for long. So she is very ____________ (worr y).

9.When she was young, she always _________(keep) her room clean.

10.Our monitor is a ____________ (care) student. So she is always the first in all the exams.

三、句型转换

11.Everyone should be polite to others. (划线提问)

__________ should everyone __________?

12.The new born baby weighs about 4 kilograms. (划线提问)

_________ _________ _________ the new born baby __________?

13.Please turn on the light. (改为否定句)

Please __________ __________ ___________ the light.

14.That is not my book. (改为同义句)

That book _________ __________ __________ me.

15.I could ride a bike when I was 5 years old. (改为同义句)

I _________ __________ _________ ride a bike at 5.

四、选择填空

16.________make any noise. I’m busy doing my homework..

A. Don’t

B. Not to

C. Not

D. Don’t To

17.You _____ put your fantail goldfish in the hot summer sun.

A. must

B. can

C. needn’t

D. shouldn’t

18.Will you show me your new video game? OK, I’ll ________ it here tomorrow.

A. take

B. bring

C. carry

D. catch

19.That white cat is usually very _____ and _____.

A. friendly, quietly

B. friend, quiet

C. friendly, quiet

D. friend, quietly

20.The two dogs are fighting ________the bones.

A. with

B. at

C. for

D. in

21.She _______the window ______eyes wide open.

A. is looking for; with

B. is looking out of; with

C. is look around; and

D. is looking at; and

22.Fish _____ good pets but you _____ give them too much food.

A. are, can

B. are, mustn’t

C. is, should

D. is, need

23.If you want to be healthy, you _____ get up late every morning.

A. should

B. shouldn’t

C. must

D. need

24.- _____ do you weigh? --- 70 kilograms.

A. What

B. How much

C. How many

D. How soon

25.*It’s good for your health _____.

A. not to exercise every day

B. not to stay up late（熬夜）

C. not to have breakfast

D. not to walk after supper

26.Don’t read _________. It’s bad _______ your eyes.

A. in the sum; at

B. under the sun; at

C. in the sun; for

D. under the sun; for

Unit 6 Integrated Skills

一、用所给词的适当形式填空

1.She has two nice___________(goldfish) in her room.

2._________ she ____________(have to) clean the cage every day?

3.We go to the cinema ___________(two) a week.

4.The school team is _____________(good) of all.

5.The man always _______(make) much noise in the past.

6.The tortoise moves ___________(slow).

7.Look at the sign. It ________(say)’No __________(park)’.

8.Most of us are __________(interest) in these_________(interest) books.

9.Some _____________(woman) teachers are having a meeting now.

10.Tom ________(send) his father to the hospital 3 days ago..

11.He never___________(worry) because we take good care of him.

12.Amy __________(come) first in the maths exam yesterday.

13.Who ________(sing) Beijing Opera in the next room? Maybe it’s Mary.

14.The robber _________(try)_________(run) away. But the police _______(catch) him in the

end.

15.Stephon___________(not go) to the zoo if it rains tomorrow.

16.Why not ________(invite) your best friend, Tom?

17.Thank you for_______(put) some stones at the bottom of the fish tank.

18.There ______(be) a parents’ meeting this evening.

19.He is always busy___________(change) the water.

20.He works much__________(hard) than before.

二、选择填空

21.He has _______ homework every day.A. much tooB. too muchC. many too D. too many

22.Don’t spend a lot of time________ your parrot.A. in B. forC. on D with

23.The flowers smell________.A. badly B. WelC. niceD. terribly

24.It is too big for me____________.A. carryB. too carry C. carrying D to carry

25.When summer comes, the weather___.A. became hotB. gets hotterC. turn hotterD. feels hot

26.It’s bad to read _________the sun.A. under B. with C. in D without

27.We need _____ box.A. more one B. some more C. one moreD. more some

28.How long can we ________ the books?A. borrow B. lend C. used D. keep

29.I have little money, so I can buy____ booksA. little B. A little C. few D. a few

30.Tom doesn’t like beef. I don’t like it,_________.

A. too

B. also

C. neither

D. either

三、句型转换

31.You mustn’t speak to the elderly like that.(改为祈使句)

32.I think the wind will stop tonight.(改为否定句)

33.They are very delicious mooncakes.(改为感叹句)

34.The fantail goldfish looks a little different.(对划线部分提问)

35.Must we finish our homework this afternoon?(否定回答)

Unit 6 Pronunciation

一、翻译词组与句子

1. 对…感兴趣

2. 带…散步

3. 保持…干净

4. 各种各样的蔬菜

5. 喂他的鹦鹉一天两次

6. 能说―你好‖

7. 看起来像…8. 属于…

9. 几根细绳子10. 吵闹的狗

11. 玩火柴12. 细心照料

13. 看上去腼腆14. 绿蓝相间的羽毛

15. 他从来不担心。16. 金鱼很容易照顾。

17.这个坏消息让他忧虑。18.我花费很多时间和我的宠物在一起。

二、选择填空

1 2 3 4 5 6 7 8 9 10 11 12

6.The flower on the table really smell _______. It’s so nice.

A. well

B. good

C. badly

D. bad

7.The grey cat is usually very _____ and _____.

A. friendly, quietly

B. friendly, quietly

C. friendly, quiet

D. friend, quietly

8.I _________ his health very much.

A. worry for

B. worry about

C. worried about

D. worrying about

9.It’s a good room __________.

A. to live

B. for living

C. to live in

D. lives in

10.We never _____ our cat _____ pull her tail.

A. afraid, and

B. frighten, or

C. frightened, and

D. afraid, or

11.Hurry up, ______ you will be late.

A. and

B. then

C. or

D. but

12.________ your pet cat weigh?

A. How much is B How much does C. Wh at’s D. How does

13.My dog likes ________ a ball.

A. to play

B. playing

C. to play with

D. plays with

14.What are you going to do tomorrow? I ____ go fishing, but I’m not sure.

A. can

B. should

C. must

D. may

15.You can ask the teacher_____.

A. for helping

B. for help

C. to helping

D. to help

16.Which words of the following sentence should be stressed(重读)? Please open the door for

the cat.

A. Please, open, cat

B. open, door, for, cat

C. Please, open, door, cat

D. open, door, for, the, cat

17.She ran out of the room without ______ goodbye to me.

A. speaking

B. talking

C. saying

D. telling

三、用所给词的适当形式填空

https://www.360docs.net/doc/989762036.html,lie has a dog ________ (call) Eddie.

19.How ________ (love) the rabbit ________ (look) !

20.He is a _______ (lazy) boy and he always does everything ______ (lazy).

21.What a ________ (noise) dog it is! He always barks _________ (noise).

22.The boy is much _____ (shy) than his brother. He always talks ___(quiet).

23.My dog is the ______(clever) animal of all.

24.He should _______ (keep) the fish tank ________ (clean).

25.Cats sleep in _______ (close) drawers.

四、句子翻译

26.*你的宠物猫的皮毛多漂亮啊！_______ ________ ________ your pet cat _______!

27.三年前这座房子属于我的爷爷。现在我是它的主人。

The house ______ ______ my grandfather ______ _____ _____.Now I am ______ ______ of it.

28.请告诉我们你的宠物长什么样。Please tell us _______ your cat ________ ______?

29.*这张老照片让他想起了他的故乡。The old photo ______ him ______ ______ his home

town.

30.它体形小，体重只有2公斤。It’s _______ and it ______ _______ _________ _______.

31.它喜欢玩球和细绳子。It ______ ______ _______ balls and ______ ______ _______.

32.它从来没有忧愁，生活得很幸福。It _______ ______ and _______ _______ .

33.*当时有一只狗正在追它，它拼命地奔跑。

A dog _______ ______ ______ him _______ ________ _______ .

It __________ as ________ as _________ ________ .

It _______ _________ _________ _________ _________ .

34.他的猫吃饭喜欢吃鱼。His cat _______ _______ _______ dinner.

35.金鱼容易照顾。Goldfish ______ ______ _______ ______ _______.

50. *Hobo总是耍弄Eddie. Hobo always _______ _______ ______ Eddie.

36.他总是对他人很友好。看！他正友善地帮助一位小孩过马路。

He is _______ ______ _______ ________ .

Look! He_____ ______ a child _______the street _______.

37.*那只灰色爪子的猫是Tom的。The cat _______ _______ _______ is ________.

五、缺词填空

If your mother wants to tell you something, she uses w____51___. Birds cannot talk a__52_____ we do. But some birds have ways to tell their children of d___53____.

Jackdaws live in Europe. They live together i___54___ groups. Young jackdaws do not know their enemies. When an old Jackdaw sees a dog, it makes a l___55___ sound. Then young jackdaws know their enemy is n__56_ .

Sometimes a jackdaw m__57___ be in a dangerous place. Then one of his parents f___58____ over the young bird from behind. At the same time, the parent calls out ―Key-aw, Key-aw‖. The parent m___59__ ,― Fly home with me.‖ The young bird then follows its parent h__60_____.

51. w _______ 52. a _________ 53. d __________ 54. i _______ 55. l ______

56. n _______ 57. m _________ 58. f __________ 59. m ______ 60. h ____

Unit 6 Main task

一、根据句意及首字母提示，完成下列句子中的单词

1.Simon is a s________ boy. He is afraid to see the strangers.

2.We can shop with the shopping b________.

3.My cat likes to play with balls and pieces of s________.

4.Poppy never w________ because we look after her very well.

5.Don’t f________ the cat or pull her t________.

6.The small cat w________ about 2.5 kilograms at birth.

7.Bones are the dog’s f________ food.

8.Dogs are usually f________ and cats are usually quiet.

9.I don’t think goldfish are easy to k________.

10.You should b________ her fur every day.

二、根据句意及中文提示，完成下列句子中的单词

11.Rabbits like to eat all kinds of _________.(胡萝卜)

12.My pet isn’t any _________.(麻烦)

13.His lovely cat likes to sleep in the _________(开着) _________(抽屉).

14.Lulu, don’t _________(追赶) that bird and don’t _________(吓着) her.

15.It is _________ (必要) to walk your dog in the park once a day.

16.The teachers in our class are all _________ to us.(友好)

17.December is the _________(十二) month in a year.

三、用所给单词的适当形式填空

18.Peter is _________ (interest) in goldfish.

19.We have a cat _________ (call) Poppy.

20.The boy has two white _________ (mouse) in the bag.

21.Some dogs like _________ (chase) the cats.

22.Grandfather thinks his cat is the _________ (clever) of all.

23.Amy thinks rabbits are _________(lovely).

24.It’s too _________ (noise) in the room. I can’t do my homework.

https://www.360docs.net/doc/989762036.html,lie, keep the door _________ (close) and it's very cold outside.

26._________ (not play) with water. It’s quite dangerous.

27.You should _________ (not throw) your things anywhere.

28.We will not have an English evening if it _________ (rain) tomorrow.

29.We should practice _________(listen) to English every day.

30.I often hear Mary _________ (read) Japanese in the evening.

31.Her mother _________ (take) her to her grandpa’s home last week.

32.The boy hopes _________ (be) a train driver when he grows up.

四、单项选择

33.All dogs must be _____ leads in the park.A. to B. at C. on D. for

34.The card _____ ―Happy birthday‖.A. writes B. say C. says D. reads

35.A fantail goldfish _____ about four grams.A. weighB. weighsC. weights D. weight

36.It’s a good room _____.A. to live B. to live in C. living D. living in

37._____ your pet weight?

A. How many it

B. How much is

C. How many does

D. How much does

38.We never _____ our pets or pull her tail.A. afraidB. to C. frighten D. brush

39.The dog is angry and barks _____ the old man.A. at B. to C. for D. on

40.Hurry up, _____ you’ll be late.A. and B. so C. or D. if

五、同义句转换。

41.This is my cat. This cat _______ _______ me.

42.The cat’s favourite food is fish. The cat _______ fish _______.

43.He is taller than any other student in his class. He is _______ _______ student in his class.

44.You should take your dog for a walk every day. You _______ _______ your dog every day.

45.I spend a lot of time with my dog. It _______ _______ lots of time with my dog.

Unit 6 Checkout

二、选择填空

1.--I come back before fi ve o’clock?--No, you . But you be back later than seven

o’clock.

A. Need, must, mustn’t

B. May, mustn’t, can’t

C. Can, can’t, can’t

D. Must, needn’t can’t

2.--- May I go to the cinema, Mum?--- Certainly. But you be back by 11 o’clock.

A. can

B. may

C. must

D. need

3.–- SARS is such a terrible disease（疾病）.--- Yes, it is. We be more careful.

A. can

B. may

C. must

D. need

4.This book Lucy’s. Look! Her name is on the book cover.

A. must be

B. may be

C. can’t be

D. mustn’t be

5.We learn from him. He is a very good student.

A. should

B. shouldn’t

C. can

D. may

6.My grandma sleeps too much. ______eat too much.

A. never, and

B. never, or

C. doesn’t, or

D. doe sn’t, and

7.________ walk on the grass, children.

A. Not

B. Don’t

C. Not to

D. Doesn’t

8.You go to school without breakfast.

A. shouldn’t

B. should

C. may

D. can

9.The teacher wants to tell children talk in class.

A. not

B. not to

C. to

D. to not

10.–--I can’t find my watch. Where is it?---It in your desk.

A. may

B. may be

C. can

D. maybe

三、用所给单词的适当形式填空

11.Eddie likes living in (good) hotel of all in Beijing.

12.My uncle told me a story. It sounded (interest).

13.When spring comes, it’s warm and (sun).

14.* I think it is (good) to watch an NBA match than to go shopping.

15.Can you see him (lie) in bed now?

16.Tell them (not make) big noise.

17.We’d like (have) a look at his new clothes.

18.Please (be) careful and (not hurt) yourself.

二、完型填空

Polly went to school 29 she was six years old. She liked her first day 30 . Her teacher, Miss Yates, was very nice, and the other children in her class were 31 , too. But at the end of the second day, when the other children 32 the classroom, Polly stayed behind and waited.

Miss Yates had some work to do and didn’t 33 at first, but when she finished her work and saw her, ―Why 34 you go with the others, Polly?‖ she asked kindly, ―Did you want to ask me 35 ? ‖

―Yes, Miss Yates,‖ Polly said.

―What is it?‖ Miss Yates asked.

― What did I do at school today?‖ Polly said.

Miss Yates laughed. ― What did you do at school today?‖ she s aid.

―36 did you asked me that, Polly?‖ ―Because I’m going 37 now,‖ Polly answered, ― and my mother is going to 38 me that.‖

19.A. when B. just C. where D. at

20.A. very well B. too C. much better D. very much

21.A. bad B. clever C. nice D. young

22.A. came to B. went to C. leave D. left

23.A. listen to B. look at C. see D. wait for

24.A. didn’t B. did C. do D. don’t

25.A. a word B. a sentence C. my name D. a question

26.A. How B. When C. Where D. Why

27.A. home B. to my home C. to the classroom D. to school

28.A. ask B. give C. tell D. teach

三、首字母填空

It’s time for Mr Green to go to work. His wife g39 him a letter. ―Please mail this on the way to the bus stop,‖ she said.

―I won’t forget,‖ he answered. ―I know I forgets s40 . But I’ll surely mail this one.‖

Mrs Green smiled, ―You surely will.‖ Mr Green p 41 the letter in his pocket and said goodbye to her and left.

Mr Green walked slowly along the street and soon a man came up behind him. When he walked by, he looked b 42 and smiled at him, ―Don’t forget to mail the letter!‖ he said. Then a girl walked by, she turned and smiled , too. She also said the s 43 thing.

Mr Green said to h 44 ―How do they know I have a letter to mail?‖

At last he saw a mailbox. He put the letter in and walked on. But once m 45 a man came up behind and spoke to him. ―D 46 you mail your letter?‖ he asked. ―Yes, I did.‖ said Mr Green. But by this time he felt more puzzled (迷惑).

―Let me take this o 47 ‖，said the man. He took the large piece of paper down from the back of Mr Green. After s 48 it, he understood everything at last.

39. g 40. s 41. p 42. b 43. s

44. h 45. m 46. D 47. o 48. s

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