Key
　　Part II Reading Comprehension (Skimming and Scanning)

　　1. Y 2.Y 3.N 4.N 5.Y 6.N 7.NG
　　8.municipalities and construction companies
　　9.$10 to $40
　　10. drop-off stations

　　Part III Listening Comprehension

　　Section A
　　11.D 12.B 13.A 14.C 15.B
　　16.C 17.D 18.C 19.D 20.B
　　21.B 22.C 23.A 24.A 25.D

　　Section B
　　26.D 27.A 28.B 29.A 30.C
　　31.B 32.D 33.B 34.B 35.B

　　Section C
　　36.effort 37.officials 38.negotiate 39. balanced
　　40. competition 41. exchange 42. process 43. environmental
　　44. These “greenhouse gases” trap heat in the atmosphere and are blamed for changing the world’s climate.
　　45. But currently, nations producing only 44 percent have approved the Protocol. Russia produces about 17 percent of the world’s greenhouse gases.
　　46. To join the W.T.O., a country must reach trade agreements with major trading countries that are also W.T.O. members.

　　Part I V Reading Comprehension (Reading in Depth)
　　Section A
　　47. E 48. I 49. F 50. D 51. J
　　52. B 53.L 54. H 55. C 56. G

　　Section B
　　57. A 58. B 59. D 60. C 61. D
　　62. C 63. D 64. B 65. A 66. B

　　Part V Cloze
　　67.C 68. A 69. B 70. C 71. D
　　72. B 73. C 74. C 75. B 76. D
　　77. B 78. A 79. D 80. B 81. A
　　82.A 83. B 84. C 85. A 86. D

　　Part VI Translation
　　87. whether ( it is ) heated or not
　　88. did he charge me too much / did he overcharge me
　　89. compared with mine / in comparison with min
　　90. half as much (money)
　　91. to attribute their children’s success to