八年级英语下册第一单元语法练习及答案
1. -Where's Mr.Lee I have something unusual to tell him.
-You________ find him. He________Japan.
A. may not; has gone to
B. may not; has been to
C. can't; has gone to
D. can't; has been to
2. -Finish drawinga horse in ten minutes. OK
-Sorry. It________in such a short time.
A. may do B. can't be done
C. must do D. needn't be done
3. I have my own room in my house, so I________do what I want in it.
A. must B. have to C. need to D. can
4. ________you mend my car I______not start it.
A. Would; would B .Must; must
C. Can; can D. May; may
5. ________she ride when she was three years old
A. Can B. Could C. Need D. May
6. The boy________answer this kind of hard questions one year ago.
A. can B. may C. could D. must
7. Who is theman over there Is it Mr. Li
-No, it________be him. Mr. Li is much taller.
A. mustn't B. may not C. can't D.needn't
8. -Listen！Someone is singing in the next room. Who________it be Is it Wei Fang
-No. It________be her. She is at school now.
A. will; may not B. must; mustn't
C may; can't D. may; won't
9. -Is Mr. Hu in the reading room
-No, he________be there. He has gone to Tianjin.
A .mustn't B. needn't C. won't D. can't
10. Class 3 won the football match！________it betrue
A. May B. Must C. Will D. Can
11. -Could I look at your pictures
-Yes, of course you________.
A .could B .can C. will D might
12. ________you pass me a pen I'd like to write down the telephone number.
A. Need B. CouldC. Must D.Should
13. -May I go to the cinema, Mum
-Certainly. But you________be back by 11 o'clock.
A. can B. may C. must D. need
14. -SARS is such a terrible disease.
-Yes, it is. We________be more careful.
A. can B. may C. must D. need
15. To make our city more beautiful, rubbish________into the river.
A. needn't be thrown B. mustn't be thrown
C. can't throw D. may not throw
16. These books________out of the reading room. You have to read them here.
A. can't take B. must be taken
C. can take D. mustn't be taken
17. Cars, buses andbikes________stop when traffic lights change to red.
A. can B. may C. must D .need
18. -Can you goswimming with us this afternoon
-Sorry, I can't. I________take care of my little sister at home because mymother is ill.
A. can B. mayC. would D. have to
19. -Must Ifinish the work before five o'clock
-No, you________.
A. needn't B. mustn't C. have to D.can't
20. -________Icome back before five 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
21. -Must Iclean the room right now
-No, you________. You________clean it after lunch.
A. needn't; canB. needn't; may
C. mustn't; can D. mustn't; may
22. Susan's parents havebought a large house with a swimming pool. It ____be very expensive.
A. must B. can
C. mustn't D. can't
23. This book________Lucy's.Look！Her name is on the bookcover.
A .must be B. may be
C can't be D. mustn't be
24. I can't stop playingcomputer games. For your health, my boy. I'm afraid you _______.
A can B may C must D have to
25. - ________I have yourname, please
-Yes, Michael. M-I-C-H-A-E-L.
A. Must B .Will C. May D. Need
26. -May I go to the cinema,dad
-No, you________. You must finish your homework first.
A. mustn't B. won'tC. don't D. needn't
27. -May I smoke here
-________,you________.It can be dangerous.
A. Yes; can B. No; can't
C. Yes; may D. No; needn't
28. You________go and ask Meimei. She________know the answer.
A .must; can B. must; may
C. need; can D. can; may
29.Look out！The knife is very sharp. You________cut your finger
A. Need B. mus t C. should D. may
30. What's the matter withyou, young man
I ______ a stomachache.
A. have B. has C. get D. catch
31. What's wrongwith you, Tom You look pale.
----I have a stomachache.
You _____ lie down and have a rest, and you_____ eat anything for 24 hours.
A. should, should B. should, shouldn't
C. shouldn't , should D. shouldn't , shouldn't
32. Sixteen-year-olds ____to drive.
--I agree. They aren't serious enough at that age.
A. shouldn't be allowed B. shouldn't allow
C. don'tallow D. areallowed not
33. Smoking isbad for your health. You _____ give it up.
A. should B. shouldn't C. can D. mustn't
参考答案：
1. C 2.B 3.D 4.C 5.B
6. C 7.C 8.C 9.D 10.D
11. B 12.B 13.C 14.C 15.B
16. D 17.C 18.D 19.A 20.D
21. B 22.A 23.A24.D 25.C
26. A 27.B 28.D 29.D 30 A
31. B 32A 33A
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