| 1. 难度：简单 | |
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—Nowadays children have more freedom. —I agree. They ________ do what they like. A．need B．must C．should D．can
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| 2. 难度：中等 | |
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—Please don't tell anybody. —I ________. I promise. A．can't B．don't C．won't D．mustn't
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| 3. 难度：中等 | |
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________ from the bright smile on his face, he ________ in passing the job interview. A．Judging; must have succeeded B．Judging; might succeed C．Judged; must have succeeded D．Judged, might succeed
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| 4. 难度：中等 | |
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I felt surprised that anyone of his intelligence ________ such an easy test. A.might have failed B．could have failed C.should have failed D．must have failed
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| 5. 难度：中等 | |
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You ________ in person; a telephone would have been enough. A．couldn't have come B．needn't have come C．shouldn't have come D．mustn't have come
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| 6. 难度：中等 | |
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________ your letter, I would have set off two days ago. A．If I could have received B．Should I receive C．If I received D．Had I received
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| 7. 难度：中等 | |
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When I lived with my roommates in the university, we ________ often talk into the night. A．might B．could C．should D．would
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| 8. 难度：中等 | |
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—Where did you get The Frog written by Mo Yan? —I picked it up from a bookshop online if you ________ know. A．must B．will C．can D．shall
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| 9. 难度：中等 | |
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Every time she was in trouble, she went to him for help, as he said he ________ do anything for her. A．should B．must C．would D．might
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| 10. 难度：中等 | |
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________ me what you wanted to know, I should not have wasted my time talking so much with you. A.Had you toldB．You have told C．You had toldD．Have you told
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| 11. 难度：中等 | |
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I wrote a letter to John for his help during my high school years，without which I ________ the college entrance exam. A．would fail B．would have failed C．should fail D．must have failed
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| 12. 难度：中等 | |
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—Did Ann fail in English? —She ________. Don't you notice that she looks depressed? A.might B．must C．may have D．could have
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| 13. 难度：中等 | |
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Students ________ remain in their seats until all the papers have been collected. A．wouldB．shall C．will D．could
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| 14. 难度：中等 | |
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She didn't come to the party last Sunday. ________， she must have made the party more exciting. A．If she came B．Would she come C．Had she come D．Did she come
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| 15. 难度：中等 | |
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I know that it will be difficult to pick him out in such a crowd, but if you ________ happen to see him, give him this packet. A.wouldB．might C．shouldD．could
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| 16. 难度：中等 | |
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________ the arrival of the police, I would have been robbed by two masked men. A．Had it not been for B．If it were not for C．Had it been not for D．If it would not be for
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| 17. 难度：中等 | |
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—Why does Thomas speak through every discussion but never listen to the others? —That's what he ________ do. We used to hate that, but are used to it now. A．ought to B．can C．will D．might
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| 18. 难度：中等 | |
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One of our rules is that every student ________ wear the school uniform while at school. A．might B．could C．shall D．will
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| 19. 难度：中等 | |
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If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths. A．remained B．would remain C．has remained D．is to remain
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| 20. 难度：中等 | |
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We can't use it to tie the goods because it ________ be broken at the weakest position. A．shall B．may C．can D．would
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| 21. 难度：中等 | |
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—May I smoke here? —If you ________， choose a seat in the smoking section. A．should B．could C．must D．may
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| 22. 难度：中等 | |
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No matter how healthy you ________ be, you need to consult a doctor from time to time. A．should B．will C．must D．may
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| 23. 难度：中等 | |
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We all know that we ________ our carbon footprint, but I suspect that many people wouldn't be prepared to go as far as Joan Pick, a retired scientist living in south London. A．must have reduced B．should have reduced C．may have reduced D．could have reduced
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| 24. 难度：中等 | |
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Brain, like muscles, also needs some kind of exercise and nutrition. The more you use your brain in the right direction, the more you ________ enhance your ability. A．could B．might C．shall D．will
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| 25. 难度：中等 | |
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—Mum, I'm tired. —Well, if you ________ go to bed after midnight every night, what do you expect? A．will B．may C．should D．can
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| 26. 难度：困难 | |
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The sleeping baby would be scared ________ a sudden loud noise. A．was there B．there was C．should there be D．there should be
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| 27. 难度：中等 | |
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—Could you please have my car ready today? —Sure, the damage is not that serious, so it ________ be ready by 5：00 pm. A．should B．could C．might D．need
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| 28. 难度：中等 | |
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The parcel was a whole week late. How I wish I ________ air mail instead. A．had chosen B．would choose C．chose D．choose
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| 29. 难度：中等 | |
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—________ you leave now? You only arrived an hour ago! —Sorry, but so much homework is waiting for me. A．Must B．May C．Can D．Might
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| 30. 难度：中等 | |
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There was something wrong with the network, or the email ________ earlier. A．could have been sent B．might be sent C．need have been sent D．must be sent
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| 31. 难度：中等 | |
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A hot balloon blew up in Egypt. There ________ something wrong with the quality of it. A．may have been B．must be C．need have been D．might be
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| 32. 难度：中等 | |
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—David is often absent from class. —Tell him he ________ answer for it if he goes on behaving like that. A．shall B．might C．would D．can
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| 33. 难度：中等 | |
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Time ________ heal a broken heart. After five years, Steve seems to have got over the sorrow of losing his son. A．should B．would C．shall D．can
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| 34. 难度：中等 | |
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For those of you who ________ a few very popular articles that came out last week, check out this mail. A．may miss B．must have missed C．may have missed D．would have missed
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| 35. 难度：简单 | |
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—Can you keep a secret? —You ________ worry—I'm not going to mention it to anyone. A．needn't B．couldn't C．mustn't D．won't
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| 36. 难度：中等 | |
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We ________ here on time but we were caught in a traffic jam. A．must have arrived B．could have arrived C．need have arrived D．should have arrived
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| 37. 难度：中等 | |
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If you ________ home without a word, your parents wouldn't be so worried now. A．didn't leave B．couldn't have left C．hadn't left D．shouldn't leave
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| 38. 难度：中等 | |
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If I ________ your advice then, I think that the crops could be growing better. A．took B．would have taken C．had taken D．have taken
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| 39. 难度：中等 | |
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—How was your trip to Yancheng last week? —Wonderful! I only felt sorry that I ________ the nature reserve of redcrowned cranes, but the weather was awful. A．could visit B．could have visited C．might visit D．might have visited
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| 40. 难度：中等 | |
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If you want somebody to go window shopping with you, why not try calling Marie? —she ________ be home by now. A．shall B．should C．will D．would
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| 41. 难度：中等 | |
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People love the convenience of bottled water, but if they ________ the problem it causes, they ________ try carrying water in a reusable steel container instead of plastic. A．realized; will B．had realized; will C．realized; would D．have realized; would
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| 42. 难度：中等 | |
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—Show me your permit, please. —Oh, it's not in my pocket. It ________. A．must have fallen out B．might fall out C．could fall out D．should have fallen out
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| 43. 难度：中等 | |
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According to the rules and regulations, all payments ________ be made in cash in the shopping center. A．shall B．can C．must D．should
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| 44. 难度：中等 | |
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Martin hasn't got in touch with me for ages. He ________ my new cell phone number. A．can't get B．mustn't get C．can't have got D．shouldn't have got
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| 45. 难度：简单 | |
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—How dangerous it was! —Yes, but for the passerby's quick action, the girl ________. A．was drowned B．could have been drowned C．had drowned D．should be drowned
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| 46. 难度：中等 | |
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The project was carefully planned, or a great deal of money ________. A．will lose B．will be lost C．would have lost D．would have been lost
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| 47. 难度：中等 | |
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I ________ him in time, otherwise he would have fallen off the bike. A．had supported B．supported C．have supported D．support
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| 48. 难度：中等 | |
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—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? —________ my students have a try? A．May B．Must C．Will D．Shall
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| 49. 难度：中等 | |
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She often shares her deepest thoughts and fears with friends through QQ, as if they ________ chatting in her living room. A．were B．are C．had been D．has been
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| 50. 难度：中等 | |
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Oh, I'm not feeling well in the stomach. I ________ so much fried chicken just now. A．shouldn't eat B．mustn't have eaten C．mustn't eat D．shouldn't have eaten
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| 51. 难度：中等 | |
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Thanks to my teacher's valuable help, otherwise I ________ my college entrance exam. A．can't pass B．hadn't passed C．would not have passed D．have not passed
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| 52. 难度：中等 | |
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Your teacher ________ very angry at that moment because you talked back to her like that. A．should have been B．must have been C．must be D．might have been
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| 53. 难度：中等 | |
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Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in. A．would eat out B．must have eaten out C．should eat out D．could have eaten out
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| 54. 难度：中等 | |
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When Harry was at college, he ________ go to the reading room after supper every day. A．should B．might C．would D．could
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| 55. 难度：中等 | |
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—Where did you get this book? —I picked it up from a secondhand bookshop if you ________ know. A．must B．will C．can D．shall
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| 56. 难度：中等 | |
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—Jim is very sick these days. He coughs so badly. —In my opinion, he really ________ listen to the doctor and cut down on smoking. A．should B．can C．may D．need
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| 57. 难度：中等 | |
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—You will never believe that it took us two hours to get to the restaurant. —Really? You ________ in a traffic jam. A．needn't have got stuck B．couldn't have got stuck C．must have got stuck D．should have got stuck
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| 58. 难度：中等 | |
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—Jenny took the 8： 00 bus to Guangzhou this morning. —Really? She ________ the 9：00 train. It's much more comfortable and safer to travel by train. A．could have taken B．should take C．must have taken D．can take
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| 59. 难度：中等 | |
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Mother reminds, “________ rain, take an umbrella.” as spring approaches. A．Shall it B． It shall C．Should it D．It should
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