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25. If only I _________ to the lecture! A. listen B. will listen C. am listening D. had listened 26. -- If he_____， he ______ that food. ---- Luckily he was sent to the hospital immediately. A. was warned， would not take B. had been warned， would not have taken C. would be warned， had not taken D. would have been warned， had not taken 27. I didn't see your sister at the meeting. If she _________， she would have met my brother. A. has come B. did come C. came D. had come 28. Without electricity， human life ________ quite different today. A. is B. will be C. would have been D. would be 29. He ________ you more help， even though he was very busy. A. might have given B. might give C. may have given D. may give 30. If city noises _______ from increasing， people _______ shout to be heard even at the dinner table 20 years from now. A. are not kept，will have to B. are not kept，have to C. do not keep，will have to D. do not keep，have to 31. Mike's father， as well as his mother， insisted that he ________ home. A. stayed B. could stay C. has stayed D. stay 32. Mr. Smith insisted that he ________ the work all. A. had done B. have done C. did D. so 33. Jane would never have gone to the party ________ that Mary would come to see her. A. has she known B. had she known C. if she know D. if she has known 34. If you had enough money， what ________? A. will you buy B. would you buy C. would you have bought D. will you have bought 35. If you ________ that film late last night， you wouldn't be so sleepy. A. didn't see B. haven't seen C. wouldn't have seen D. hadn't seen 36. Our monitor requested that ________. A. all the class studied more carefully the problem B. the problem was more carefully studied C. with great care the problem could be studied D. all the class study the problem more carefully 37. -- Would you have called her up had it been possible? Yes, but I ________ busy doing my homework. A. was B. were C. had been D. would be 38. His tired face suggested that he ________ really tired after the long walk. A. had been B. was C. be D. should be 39. It is important that we ________. A. shall close the window before we leave B. will close the window before we leave C. must close the window before we leave D. close the window before we leave 40. I didn't know his telephone number， otherwise I ______ him. A. had telephoned B. would telephone C. would have telephoned D. telephone 参考答案 1~5 BADAB 6~10 CDABC 11~15 CCDDB 16~20 ADAAC 21~25 DCDAD 26~30 BDDAA 31~35 DABBD 36~40 DABDC (责任编辑：admin) |