Keys
1. B 2. C 3. C
4. A 5. B 6. C 7. A
8. C 9. B 10. D 11. A
12. D 13. A 14. D 15. A
16. D 17. C 18. E 19. G 20. F
21. B 22.A 23.A 24.D 25.B 26.C 27.D 28.A 29.D 30.B
31. D 32.A 33.B 34.C 35.A 36.C 37.C 38.B 39.D 40.C
41. the 42. located 43. whom 44. had taken 45. themselves
46. that 47. regularly 48. with 49. was concerned 50. lives
51. curiosity 52. trapped 53. conclusions 54. construction 55. witnesses
56. Absorbed 57. sum 58. ambulance 59. Channel 60. motivated
61. participate 62. celebrities 63. ambition 64. gradually plain
66. would be repaired 67. had meant 68. had been left 69. shut
70. runs out / has run out 71. are being constructed 72. will have been pulled down
73. was being cleaned 74. had…left 75. have been built
76、before改为ago.
77、seating改为seated或sitting。
78、stop改为stopped
79、them 改为 you。
80、And改为But。
81、point改为pointing
82、half后加an。
83、去掉catch前的to。
84、longer改为long。
85、lucky改为luck