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2019-2020年高中英语必修3Unit8ProtectingtheEnvironment(情态动词)1. That must be a mistake. No, it _ a mistake. A. must not be B. neednt be C. cannot be D. would not be 2. _ I water the trees on Tuesday? No, you neednt. A. Can B. Must C. May D. Shall 3. He _ not pay unless he is punished to pay. A. shall B. will C. can D. would 4. I _ such a mistake again. A. shall never make B. may never make C. can never do D. need never do 5. _ I turn on the radio? Youd better not. It is noisy enough in this room. A. Shall B. Must C. Need D. Do 6. Lets go to the library this afternoon, _? A. shall we B. will we C. can we D. should we 7. Where are my keys? I _ lost them. A. ought to B. should have C. will have D. must have 8. Even if he has time, he _ shopping in town on Sunday. A. wont go B. will go C. wont go to D. doesnt go 9. He _ finished earlier. A. shall have B. ought to C. could have D. must have 10. In case I _, I would try again. A. will fail B. would miss C. should fail D. shall miss 11. Since the road is wet this morning, _ last night. A. it must rain B. it must have rained C. it must be rained D. it must have been rained 12. He asked me if he _ open the window. A. shall B. would C. will D. should 13. Everyone _ do his best to make the world safe and clean. A. can B. may C. should D. had to 14. _ to have lunch with us today? A. Do you like B. Would you like C. Will you like D. Have you like 15. Will you lend me your book? Yes, I _. A. will B. need C. can D. must 16. If I had time, _ see that new movie at the Capital Theater. A. I will B. I may C. I shall D. I would 17. The English of her position is too good. She cant _ it herself. A. have to write B. have written C. write D. be written 18. You _ the look on his face when he won the lottery. A. would have seen B. can be seeing C. must see D. may see 19. The light is out in her room; she _ to bed. A. must have gone B. had gone C. must be going D. must go 20. They _ that far; but they stopped to have a snack on the way. A. might be gone B. needed go C. could have gone D. ought have gone 21. He _ to the farm yesterday. A. need go B. needed go C. has to go D. had to go 22. He is so strong that I _ fight against him. A. dare not B. did dare not C. didnt dare to D. dare not to 23. I couldnt _ cry while I was watching the movie “To live”. A. help to B. help C. help but to D. help but 24. They asked Tom to give him a drink, but he _. A. hadnt B. wasnt C. wouldnt D. could 25. As physics is hard enough, I _ study it. A. am not able B. couldnt C. am not able to D. cannot 26. You _ to the meeting this morning if you have something important to do. A. neednt to e B. dont need e C. dont need ing D. neednt e27. _ you fetch me some hot water? A. Can B. May C. Must D. Might 28. You _ get down the bus until the bus has stopped. A. cant B. neednt C. mustnt D. dont 29. Would you e and join us? I wish I _. I am busy at the moment. A. can B. could C. would D. should 30. You _ right, but I dont think you are. A. may be B. could be C. would be D. should be 31. She looks so sad. She _ ill. A. can be B. should be C. must be D. will be 32. He _ away. We dont see him anywhere around. A. may go B. must go C. can go D. must have gone 33. He is much richer than what he _. A. would be B. must be C. used to be D. could be 34. The little kid _ not touch the dog. A. need B. dare C. ought D. could 35. I want to go to the hospital, but you _ with me. A. need to not to go B. do not need go C. need not go D. need go not 36. When he was old, Mr Smith _ sit for hours without saying anything. A. would B. should C. must D. will 37. Mary _ be in London because I saw her in town just now. A. mustnt B. isnt able to C. may not D. cannot 38. The door is still closed. He _ the key. A. must have lost B. must lose C. need have lost D. can lost 39. The bus had left, so we _ walk home. A. have to B. ought C. had to D. must 40. You _ see her, but I must. A. havent B. cannot C. mustnt D. neednt 答案 15 CBBAA610 ADACC 1115 BDCBA 1620 DBAAC 2125 DADCC 2630 DACBA 3135 CDCBC 3640 ADACD
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