39．It has been announced that __________(任何被抓住舞弊的人)in the exam will be graded zero. (catch; cheat)

38．The road-repairman ___________(碰巧目击到了)the road accident when he was working. (happen)

37．It is widely accepted that children __________(习惯了给予的)will become spoiled. (used; give)

36．The number of people infected with AIDS could reach 10 million by 2020 ___________(除非采取有效措施)to prevent the spread of the disease. (unless; measures)

35．Many coal mine accidents __________(本来可以避免的)if we had followed the strict safety rules. (avoid)

34．Students should be brought up to know that love, happiness and success are __________(金钱所买不到的). (buy)

33．The company has named a famous actor as their spokesman in order to __________(提升其产品知名度). (make; better)

32．To our surprise, the exhibition turned out to be ___________ (比预料的好得多). ( expect)

31．__________(任何别处你不可能看到)so many grand bridges as in Wuhan. ( nowhere)