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work at inconvenient hours.A. can。C. have to。 must6. Mum, I’ve been studying English since 8 o’clock. _____ I go out and play with Tom for a while?B. couldB. could have takenC. needn’t have takenOh dear, if you _____.A. canD. should12. You can’t imagine that a wellbehaved gentleman _____ be so rude to a lady.A. mightC. needOh, did you? You _____ with Barbara.A. could have stayedD. must have stayed19. When can I e for the photos? I need them tomorrow afternoon.A. canC. should have studiedB. won’t beOf course.A. WillC. WouldD. should be arriving24. I often see lights in that empty house. Do you think I _____ report it to the police?A. shouldB. canD. shall26. Shall I tell John about it? No, you ______. I’ve told him already.A. needn’tB. wouldn’tC. mustn’t have beenD. am going to29. Tom, you are so lazy! she ______.A. mustn’t have hurriedB. needn’t have hurriedC. may not have hurriedD. wouldn’t have hurried31. Is John ing by air? He should, but ______ not. He likes taking trains.A. must mayD. Can。B. couldB. mustn’t。C. shouldn’t。 should35. I’ve decided to take the job and I ______ change my mind.A. mustn’tB. might giveC. may have given had not takenC. can have happenedhappen43. I___ such a mistake again.A. will never makeB. shall never makeC. wouldC. doesn39。D. dares not to46. You know that you were driving 100 km an hour, don39。t have been47. I think he could have joined us, but he ____A. doesn39。tt48. Why ____ it rain now? I ____ go to the concert at 7.What a pity!A. can, might notC. must, can39。That _____ his cold.A. can bring aboutB. ought to bring aboutC. should have brought about tD. shouldn39。B. are neededB. must have3135 DDABC4145 BCAAB4650 BCCDA5155 CDACD