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21. He was taken away by the police. He ___ for a robber. A. must be mistaken B. was being mistaken C. must mistake D. must have been mistaken 22. — I haven't seen Mr. White for weeks. — What _____ to him? A. must have happened B. may have happened C. can have happened D. may happen 23. — I didn't go to work yesterday afternoon because my car broke down. — You ________ mine. I wasn't using it. A. might borrow B. could have borrowed C. can have borrowed D. ought to borrow 24. — A man answered the phone. I suppose it was her husband. — It ___ her husband. He has been dead for ages. A. mustn't be B. couldn't have beenC. may not have been D. mustn't have been 25. She ___ the hospital so soon, for she has not yet recovered. A. wouldn't have left B. shouldn't have left C. mustn't have left D. didn't have to leave 26. — I promise her daughter ____ get a nice present on her birthday. — Will it be a big surprise to her? A. should B. must C. would D. shall 27. — What's wrong with your pen'? — The ink ____ come out. A. can't B. doesn't C. hasn't D. won' ta 28. Tom, you are so lazy! This work ___ hours ago. A. should finish B. must have finished C. should have been finished D. might have finished 29.Since it is already midnight, we______. A. had better leaving B. ought to have leave C. should take our leave D. might as well leave 30.—Shall I turn on the television? —No，I ________ watch it now. I want to go to bed. A. shouldn’tB. couldn’t C. would rather notD. might not 31.— ________ you make so much noise? —Sorry. I’ll take care not to. A. CanB. MustC. MayD. Would 32.— Will you stay for lunch? —Sorry, ________. My brother is coming to see me. A. I mustn’tB. I can’tC. I needn’tD. I won’t 33.—Sara has just come back from New York and she looks very happy. —She ________ her trip very much. A. might enjoyB. should have enjoyed C. might have enjoyedD. must enjoy 34.You are doing in a wrong way. It ________ this way. A. used to doB. is used to doing C. used to be doneD. was used to doing 35.— ________ Mary get disappointed if we tell her the news? —I think she ________. A. Will; mayB. Will; shallC. Shall; willD. Shall; need 36. He _____ his parents about his failure in the exam. A. dares not tell B. dares not telling C. dare not tell D. dares not to tell 37. --- Could I borrow your dictionary? --- Yes, of course you ____. A. might B. will C. can D. should 38. I want to go to the chemist's, but you go with me. A. need not B. must not C. need D. must 39. ─Must we finish the composition in class? ─No, you . A. needn't B. mustn't C. won't D. shouldn't 40. --- _____ he start at once or wait for a while? --- Let him start at once. A. Will B. Would C. Does D. Shall (责任编辑：admin) |