11. She lives.................................... although she is rich. (unhappy)

12. They won the prize. They played.................................... . (success)

13. We went to see most of the .................................... places . (interest)

14. Air   .................................... makes us unhealthy. (pollute)

15. Nowadays .......................... can predict when a tidal wave will hit land. (science)

III. Chọn một đáp án đúng trong số A, B, C hoặc D để hoàn thành mỗi câu sau. 

16. Should we try to ______ every custom or tradition which is in danger of dying out?

A. preserve B. act out C. entertain D. open

17. The children in my village used to go ___, even in winter. Now they all have shoes.

A. on feet   B. on foot C. bare-footed D. bare-footing

18. We can learn how ______ banh chung at Tet.

A. to make B. make C. making D. made

19. Men used ______ the bread winner of the family.

A. be B. to be C. to being D.to 

20. I’ve lived in this house ______1990.            

A. for B.in C. from D. since 

21. I don’t like hunting.  _______

A. Neither do I B. I do, too C. Either do I   D. I don’t neither 

22. Kate hates ______ to classical music.                

A. listen             B. listening            C. listens D. listened

23. Many children in our village are still_____. They can't read or write.

A. creative B. unhealthy C. illiterate D. traditional

24. I suggest that we _____ the number of tourists visiting them every day.

A. limited B. should limit C. limiting D. limit

25. Everybody doesn’t know the _______of the explosion. 

A. source B. reason C. reaction D. cause