3. A. competition B. environment C. experiment D. development
4. A. traditional B. conservation C. participate D. community
5. A. technology B. successfully C. community D. memorable
6. A. informative B. technology C. community D. conservation
7. A. necessary B. discovery C. behavior D. successfully
8. A. difficulty B. independent C. generally D. necessary
9. A. naturally B. behavior C. technology D. development
10. A. definition B. beautifully C. environment D. available
11. A. traditional B. available C. disadvantage D. experiment
12. A. literature B. exhibition C. comfortable D. television
13. A. identify B. operation C. beneficial D. celebration
14. A. similarly B. disadvantage C. operation D. inexpensive
15. A. disadvantage B. inexpensive C. popularly D. population
16. A. effectively B. everywhere C. television D. difficulty
17. A. participant B. unhappily C. education D. identify
18. A. population B. optimistic C. effectively D. interaction
19. A. independent B. operation C. destination D. communicate
20. A. comfortable B. environment C. agriculture D. memorable
21. A. information B. automobile C. education D. exhibition
22. A. education B. supermarket C. disappointed D. explanation
23. A. supermarket B. intelligent C. technology D. necessity
24. A. impossible B. introduction C. convenient D. beneficial
25. A. calculation B. temperature C. information D. commendation
26. A. dictionary B. nationally C. television D. interviewee
27. A. supermarket B. experiment C. environment D. activity
28. A. relationship B. situation C. emotional D. American
29. A. society B. logically C. biology D. communicate
30. A. information B. disappointed C. technology D. conversation
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Loga
Sinh Học lớp 12
