必威体育精装版单项选择题精选一[精选].doc

必威体育精装版单项选择题精选一 21. — Can I come to ask for some advice at any time? —Yes, of course. ___________ . A. If youre convenient B. At your convenience C. Dont worry D. Dont mention it 22. The owner of the jewelry store says a(n) _______ of $ 1,000 will be offered to anyone who can find the lost jewels. A. income B. reward C. bonus D. fee 23. What some Chinese parents understand is that nothing is fun _______ their children are fond of it. A. after B. when C. if D. unless 24. —Have you been working in N0.5 Middle School since you graduated from college? ~No, I _______ in the countryside for 3 years. A. have taught B. had taught C. have been teaching D. taught 25. The countrys railway system has launched online ticket-booking and a real-name ticket purchasing system, and _______ requires passengers to provide their ID numbers when buying tickets. A. which B. that C. what D. this 26. Nowhere else in the world, in my opinion, _______ more attractive scenery than in Mount Huangshan. A. you can enjoy B. enjoy you C. you enjoy D. can you enjoy 27. A two-year-old girl named Niu Niu, _______ falling from the IOth floor of a building, was caught by a super-mother Wu Juping with her bare arms. A. having been noticed B. noticing C. being noticed D. having noticed 28. No conclusion _______ about the new product until the result of the experiment has been announced. A. will be drawn B. was drawn C. has been drawn D. is drawn 29. It is none of my business. Its up to you to decide he bought yesterday is used for. A. what what what that C. that what D. that which 30. 一Tom failed the exam again. 一Personally, hes but stupid. Hes just too lazy. A. nothing B. nobody C. anything D. anybody 31. Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______ her disabled adoptive mother for 12 years. A. mustnt have looked after B. cant have looked after C. couldnt have been looki