69. A: we’d better speak English as much as we can .

　　 B: It’s better for ______ to speak English as much as ______ .

68. A: No matter how difficult the work is , you must finish it on time .

　　 B: ______ ______ the work is , you must finish it on time.

根据A句的意思，在B句填上适当的单词，使A。B两句的意思相同或相近。

(每空一词，含省略句。)

67. A: Doctors stop the man from smoking .

　　 B: Doctors _____ him _____ _____ smoke.

1970 was World Conservation(保护) Year. The United Nation wanted everyone to know that the world is in 　　42　 . They hope that government would act quickly to conserve nature. Here is one example of the problem. At one time there were 1, 300 different plants, trees and flowers in Holland but now only 866 remains. The others 　43　 　by modern man and his technology(技术). We 　　44　 　the world, the air, water and everything 　45　 　grows and lives. We can’t live 　　46　 　these things. If things go like this, we shall destroy ourselves.

　 What 　47　 　in the future? Perhaps it is more important to ask: “What must we do now?” The people who will be living in the world of tomorrow are young of today. A lot of them know conservation is 　48　 . Many are helping to save our world. They plant trees, build bridges 　49　 　rivers in forests, and so on. In a small town in the United States, a large number of girls cleaned the banks of 11 kilometers of their river. Young people may hear about conservation through a record called “No one’s going to change our world.” It 　50　 　by the Beatles, Cliff Richard and other singers. The money 　51　 　it will help to conserve animals.

42. A. troubled　　　　 B. dangerous　　　 C. safety　　　　　　　　 D. danger

43. A. were killed　 　　　　　　　　　　　B. have destroyed　

C. have been destroyed　　　　　　　　 D. have been changed

44. A. are changing　　 B. are becoming　　 C. are populating　　　　 D. are building

45. A. what　　　　　 B. that　　　　　　 C. it　　　　　　　　　　 D. who

46. A. with　　　　　 B. without　　　　 C. if there are　　　　　　 D. when we have

47. A. will happen　　 B. will see　　　　 C. will do　　　　　　　 D. to do

48. A. good　　　　 B. important　　　　 C. necessary　　　　　　 D. bad

49. A. on　　　　　 B. above　　　　　 C. to　　　　　　　　　 D. across

50. A. was made　　　 B. is made　　　　 C. was destroyed　　　　 D. was seen

51. A. for　　　　　 B. from　　　　　　 C. about　　　　　　　　 D. with

41. She ran away ____ you when you needed his help most, will you ____ regard him ____ your friend?　

　A. from, even, as　　　 B. from, still, as　　　 C. to, even, for　　　　 D. to, still, on

40. They got _____ the foot of the mountains just now.

　A. in　　　　　　　 B. to　　　　　　 C. at　　　　　　　 D. on

39. I was made _____ the dog ____ the door of the house.

　 A. to tie, to　　　　　 B. tie, to　　　　 C. tying, of　　　　　 D. to tie, on　

38. ____ she ____ he has seen any animals in the last few years.

　 A. Both, and　　　　　　　　　 B. Not only, but also　

C. Either, or　　　　　　　　　 D. Neither, nor