撷墨教育 墨盒自考 答案： Unit 12A 单词变形 1. felt, felt, feeling 2. brought, brought 3. irresponsible, responsibility 4. drank, drunk, drunk 5. thought, thoughtful 6. sleepy, asleep, slept, slept 7. completion, completely 8. began, begun, beginning, beginner 9. bought, bought, buyer 10. certainty, uncertain, certainly 11. truly, truth, truthful 12. children, childhood 13. decision, decisive 14. enjoyable, enjoyment 15. lit, lit 16. ungrateful, gratefulness 17. helpful, helpless, helper 18. powerful, empower, disempower 19. listener 20. permission 21. illness 22. freedom 23. behavior 24. meaning, meaningful, meaningless, meant, meant 25. knowledge, known, unknown, knew, known 26. simply, simplify 28. really, unreal, reality, realize 1 / 3 撷墨教育 墨盒自考 29. careful, careless, carefulness, carelessness 30. awareness, unaware Unit 12B 单词变形 1. importance 2. skinny 3. statement 4. familiarity, unfamiliar 5. useful, used, useless 6. happily, happiness, unhappy 7. valuable 8. felt, felt, feeling 9. action, activity, active, actor 10. personal, personality 11. better, best 12. friendly, friendship, friendless 13. easily, uneasy 14. behavior 15. enjoyable, enjoyment 16. appearance, disappear 17. development, developing, developed 18. careful, careless, carefulness, carelessness 19. saw, seen 20. began, begun, beginning, beginner 21. went, gone 22. combination 23. natural, naturally 24. possibly, possibility, impossible 25. difference, differentiate. 2 / 3 撷墨教育 墨盒自考 26. growth, grew, grown 27. comfortable, uncomfortable 28. embarrassed, embarrassing, embarrassment 29. pressure 30. hurtful 31. ignorance 32. healthy, unhealthy 33. dependent, independent, independence 34. helpful, helpless, helper 35. strength, strengthen 36. thought, thoughtful, thinker 37. worried, worrying 38. height 39. met, met, meeting 40. weight 41. criticism, critical, critic 42. adjustment 43. proud 44. ability, enable, disabled, disability 45. racial 46. expectation 47. knowledge, knew, known, known, unknown 48. improvement 49. nutritious 50. alike, unlike, dislike, likely 3 / 3