43. Every ton of this recycled paper uses 90 litres of water in its _____.

A. structure 　　　　　 B. manufacture 　　　　　　 C. construction 　　　　　　 D. organization

42. Food safety is _____ important, so the government spares no efforts to prevent food pollution.

　 　A. highly　　　　 　　B. reasonably　　 　　　　 C. strongly　　 　　　　　　 D. naturally

41. The story of the homeless orphan has _____ sympathy from the public.

　　A. aroused　　 　　　　 B. attracted　　 　　　　　　 C. defended　　　 　　　　 D. adopted

40. _____ we are sure about is the need to prevent children from being spoiled.

　 　A. What　 　　　　　　 B. Which　　 　　　　　　 C. Whether　　 　　　　　 D. That

39. If we have illegal immigrants _____ in, many local workers will lose their jobs.

　 A. came　　　 　　　　 B. coming　　　 　　　　　 C. to come　　　 　　　　　　　 D. having come

38. Throughout history, the language _____ by a powerful group spreads across a civilization.

　 A. speaking　　 　　　 B. spoken　　 　　　　　　　 C. to speak　　 　　　　　　 D. to be spoken

37. Villagers here depend on the fishing industry, _____ there won’t be much work.

　 A. where　　 　 　　　 B. that　 　　　　　　　　　　 C. by which　　 　　　　　 D. without which

36. _____ this is only a small town, it’s crowded with tourists who come here all year round.

　 A. Since　　 　　　　 B. Unless　　 　　　　 　　　 C. Once　　　 　　　　　　 D. Although

35. Please remind me of the meeting again tomorrow _____ I forget.

　 A. though　　 　　　 B. so that　　 　　　　　　 C. in case　　　 　　　　 D. until

34. Due to the heavy rain and flooding, ten million people have been forced _____ their homes.

　 A. leaving　　 　　　　 B. to leave　　 　　　　　　 C. to be left　 　　　　　　 D. being left