D. 

1. Public transport will be used to go to school by students.

2. A great deal of electricity will be generated this summer by solar power.

3. Will the solar panels on the roof of the house be installed tomorrow?

4. Plants won't be burnt to heat this winter by the local people.

5. The air will be polluted by the smoke from factories.

6. A hydropower station will be built in this area.

7. Solar panels will be installed on the roof of our house next week.

8. A new school will be built for poor children next month.

9. Will cracks be checked on the water pipes in two days by the plumber?

10. These chemicals are sold everywhere in my hometown.

11. The film on types of future energy sources won't be shown next Friday.

12. The new president will be interviewed on TV.

13. The old thermal power plant will be destroyed at the end of this year.

14. The road will be widened to our village next year.

15. The first prize was got at the competition.

E.

1. How long do the festivities last?

2. How old are the sacrificed animals must be?

3. What is celebrated by Muslims worldwide?

4. How long is it from your house to your school?

5. Where did the festival originate?

6. How does Nam usually go to school?

7. What did your grandfather use to do in the West Lake every afternoon?

8. Where are there a lot of trucks and cars in the rush hour?

9. What did the students use to be taught when they studied in secondary school?

10. How does Hung drive his car?

11. How long is it from Ha Noi to Hai Phong?