文档介绍：I
1. abandon 2. absorb 3. abstract 4. abundant 5. abuse 6. academic 7. accelerate 8. access 9. modation 10. plish 11. accumulate 12. accurate 13. achieve 14. acquaintance 15. acquire 16. adapt 17. adequate 18. adjust 19. administration 20. adopt
21. adventure 22. afford 23. aggressive 24. alcohol 25. alloy 26. altitude 27. analysis 28. ancestor 29. anchor 30. ancient 31. annual 32. apparatus 33. appeal 34. appliance 35. applicable 36. appreciate 37. approval 38. approximate 39. arbitrary 40. architecture 41. arise 42. artificial 43. assemble 44. assess 45. assume 46. assure 47. astonish 48. Atlantic 49. attain 50. attribute 51. authority 52. automatic 53. avenue 54. await 55. award 56. awkward 57. bacteria 58. bargain 59. barrier 60. basin 61. battery 62. behavior 63. blame 64. bound 65. branch 66. breed 67. burden 68. bureau 69. bury 70. calendar 71. campaign 72. capacity 73. carrier 74. cassette 75. casual 76. cement 77. certificate 78. challenge 79. characteristic 80. civil 81. civilize 82. classify 83. climate 84. coach 85. colleague 86. comment 87. commission 88. commit 89. communicate90. community 91. compel 92. compete 93. competent 94. complex 95. component 96. comprise 97. compromise 98. conceal 99. concrete 100. confine
II
1. confirm 2. conquer 3. conscious 4. consent 5. conservative 6. considerable 7. considerate 8. consistent 9. consume 10. continual 11. cont