36. Living in the city has many a                 such as good schools, big shopping centers and so on.

37. They killed many sharks last year. How c                 they are!

38. It was her dream to enter the film i                 when Gong Li was very young.

39. So far, no s                 studies have shown that sharks fins are good for health.

40. I saw the White House where the P                 of the USA lives.

41. I don't like lions because they're u                .

42. People throw l                 into the river and make it really dirty.

43. Do you know how to r                 the waste paper or bottles?

44. Her teaching experience gave her a big a                 over the other applicants for the job.

45. People generally think that he who kills a pet dog or a pet cat is c                .

46. My uncle decided to enter the film                 (行业) when he was in his fifties.

47. What do you think of the                 (交通) in your town?

48.                 (科学的) farming is very popular with farmers.

49. There is some information about the people who are                 (残酷) to animals.

50. Can you                 (买得起) to buy the house?

51. --- What's your secret of success?

--- Our                 (优势) is team spirit.

52. Don't use                 (塑料的) bags.

53. We collect the waste paper to                 (回收利用) it.

54. The city is the                 (工业) center of the country.

55. I suggest you use the public                 (运输工具) as much as you can.

56. Smoking is          &