参考答案

01—05. BAABA        06—10. CDCDC          11—13. CDD               14—16. CBA

17. 655038              18. seafood                19. rubbish                 20. recycling 

21. a few seconds      22. a shopping list      23. Major events         24. is permanent

25—29. ADBDC         30—34. BBACA           35—40. DDCDAB        41—45. BIHCA         

46—49. FGJE             50—54. BCBDA           55—59. CDCAB          60—64. BCCDB

65—68. DAAB            69—71. BAA               72—75. BCDD            76—80. BEFCD 

81. An organization of more than 200 individuals.

82. Structuring smaller organizations and building direct personal relationships.

83. seemed to be more difficult / less satisfying

84. the close social networks / the free flow of information / the causal communication

1. Why not/ Why don’t you book tickets online / reserve the ticket(s) on the Internet?

2.I often mistake Wang Hai for his twin brother because they look so similar / very much alike.

3.As forparents, nothing can be compared with their children’s physical and mental health.

4.No longer hasshe kept in touch with us since she went abroad for further study / education.

5.If you can find whatever learning method (that)suits you, your study / learning efficiency is likely to improve remarkably.