42. A. free B. safe C. absent D. different
41. A. interesting B. anxious C. popular D. eager
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)