1.ask ? answer
2. forget ? remember
3. after ? before
4. none ? all
5. buy ? sell
6. down ? up
7. open ? close
8. late ? early
9. neither ? both
10. sleep ? wake
11. far ? near
12. come ? go
13. borrow ? lend
14. hate ? like / love
15. cry ? laugh
16. back ? front
17. best ? worst
18. better ? worse
19. busy ? free
20. bad ? good
21. empty ? full
22. easy ? hard / difficult
23. different ? same
24. closed ? open
25. cheap ? dear / expensive
26. comfortable ? uncomfortable
27. wrong ? right
28. left ? right
29. safe ? dangerous
30. rich ? poor
31. hot ? cold
32. cool ? warm
33. dry ? wet
34. a.m. ? p.m.
35. thin ? fat / thick
36. east ? west
37. slow ? fast
38. north ? south
39. above ? below
40. noisy ? quiet
41. strong ? weak
42. heavy ? light
43. clean ? dirty
44. high ? low
45. ill ? well
46. possible ? impossible
47. big ? small
48. pull ? push
49. here ? there
50. clever ? foolish
51. dark ? bright / light
52. young ? old
53. new ? old
54. tall ? short
55. upstairs ? downstairs
56. wide ? narrow
57. with ? without
58. plus ? minus
59. hungry ? full
60. asleep ? awake
B）词组类
1. be good at ? be weak in
2. get into ? get out of
3. turn on ? turn off
4. turn down ? turn up
5. at the front of ? at the back of
6. on the left ? on the right
7. at first ? at last / in the end
8. take down ? put up
9. catch up with ? fall behind
10. fall asleep ? wake up
11. get off ? get on
12. in the day ? at night
13. both... and... ? neither... nor
14. more than ? less than
15. take off ? put on
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