18. D. used to
19. C. whose
20. D. that
21. B. would be/started
22. C. will complete
23. C. such a nice
24. A. so/that
25. B. wouldn't be/closed
1. You had better ask her for help.
2. he doesn't speak slowly enough for us to understand.
3. the date of the meeting will have to be changed soon.
4. Are you good at making friends?
5. I used to owned a similar phone to yours.
6. Overpopulation causes a lot of problems in this area?
7. They haven't seen us in a long time.
8. Unless he help them some money, they will meet som troubles.
9. They are into watching TV after dinner.
10. We were greatly disappointed by the failure of the team.
II. Complete the following sentences.
1. I think staying at home all day is boring.
2. Nga used to wear Jeans when she was a toung girl.
3. How much money is needed to have a good meal in tokyo?
4. Though Mr An doesn't speak English well, He still decides to live in England.
5. The weather is too bad for the children to swim today.
6. Because of the climate, people in Britain have to spend a lot of money on heating.
7. English is spoken widely around the world.
8. How long does it take for you to go from Ha Noi to Con Dao by air?
9. People should use more solar energy because it is cheap, clean and unlimited.
10. Easter is an important religious holiday in many countries around the world.