I
1. C wealthy
2. A television
3. A allowed
4. C shore
5. D use
II
6. A where
7. C would travel
8. B carefully
9. D in ( take part in: tham gia )
10. C between ( giữa 2 người hoặc 2 vật )
11. B going ( how about + Ving )
12. D signs ( dấu hiệu )
13. D as a result ( vì thế )
14. D bebefit ( lợi ích )
15. A native ( native speaker: người bản xứ )
III
16. am watching
17. is going to rain
18. will become - don't get
20. were walking
21. don't break