Đây bạn

2. How will you travel from one place to another?

3. We will reduce the use of electricity to save our energy.

4. Sleep more, but try to wake up at the usual time.

5. Be careful with what you eat and drink.

6. They will be learning English this time tomorrow.

7. My brothert doesn't like ice-skating because he thinks it is dangerous.

8. People won't use flying cars until year 2050.

9. They give warm clothes away to homeless people in Ha Noi.

10. We haven't had a vacation since last year.

11. They will be learning English this time tomorrow.

12. Solar energy will be used by many countries in the world.

13. How will you travel from one place to another?

14. We will reduce the use of electricity to save our energy.

VIII.

1. isn't it

2. do they

3. does it

4. shouldn't they

5. can we

6. aren't I

7. won't we

8. will she

9. is it

10. hasn't she

IX.

1. pollution

2. beautiful