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16. The thread of my kite broke and it flew away. I had told you it would easily break ________it was the weakest. A. when B. where C. unless D. since 17. The crowd started cheering ______ he rose to speak. A. as B. since C. till D. where 18. I had worked here ______ you came here. But I shall leave for England ______. A. before long， before long B. before long； long before C. long before， before long D. long before； long before 19. Scientists say it may be five or ten years _____ it is possible to test this medicine on human patients. A. since B. before C. after D. when 20. ___ the Internet is bringing the distance between people， it may also be breaking some homes or will cause other family problems. A. When B. If C. As D. While 21. Though he is in his sixties， ______ he works as hard as a young man A. yet B. but C. and D. and yet 22. The two girls look ____ much alike ____ no one can tell them apart. A. so， that B. so， and C. as， that D. such， that 23. John shut everybody out of the kitchen _________ he could prepare his grand surprise for the party. A. which B. when C. so that D. as if 24. Beijing is larger than ____ city in Africa A. any B. other C. each D. any other 25. We must hurry up ________ catch the last train. A. that B. so that to C. in order that D. in order to 26. No matter________ hard it may be，I will carry it out. A. what B. whatever C. how D. however 27. ________ you may do，you must do it well. A. Which B. Whenever C. Whatever D. When 28. Are you thinking about going to New York for the holiday？ No. But if I ________ the time，I would definitely go. A. have B. had C. have had D. would have 29. ________ you are so weak，you’d better stay at home. A. Since B. For C. Because D. Though 30. English and French are taught here. You can choose ________ you like. A. no matter which B. whichever C. which D. whatever (责任编辑：admin) |