1. A

2. D

D

1 is increasing

2 installed

3 will happen

4 will be built

5 is made

1. is creasing

2.  installed

3. will happen

4. has been built

5.  is made

1. will increase

2. installed

3. would happened

4. has been built

5. is made

1. They will install solar panels on the roof of our house next week.
=> solar panels will bw installed on the roof of our house next week.
2. The plumber will check the cracks on the water pipes in two days.
=> The cracks on the water pipes will be checked by the plumber in two days.
3. They won't show this film next friday.
=> This film will not be shown next friday.
4. People won't burn foossil fuels for energy in the future.
=> Fossil fuels will not be burned for energy in the future.
5. We will use biogas for cooking and heating next year.
=> Biogas will be use for cooking and heating next yeay.

Turn the following sentences into th passive

1. They will install solar panels on the roof of our house next week.

=> Solar panels will installed on the roof of our house next week.

2. Will the plumber cracks on the water pipes in two days?

=> Will the water pipes cracked in two days?

3. They won't show the film in types of future energy sources next Friday.

=> The film in types of future energy sources won’t showed next Friday.

4. They will destroy the old thermal power plant at the end of this year.

=> The old thermal power plant will destroyed at the end of this year.

5. We will be using biogas for cooking and heating at this time next month.

=> Biogas will be used for cooking and heating at this time next month.

1. The wind, the sun, and the wave are some types of……………..sources of energy.

A. changeable B. alternative C. cheap D. costly

2. Remember to……………the lights before going to bed.

A. turn B. turn on C. turn off D. stop

3. By the middle of 21st centery, people indeveloping countries………....more renewable energy.

A. uses B. will be using C. used D. have used

4. Fossil fuels are very common in our society but they...……the environment.

A. renew B. provide C. waste D. pollute

5. Serveal governments try to………….the use of fossil fuels.

A. reduce B. increase C. waste D. save

6. We should put…………….on our roof for the heating and hot water.

A. solar energy B. equipment C. cracks D. solar panels

1. The wind, the sun, and the wave are some types of……………..sources of energy.

A. changeable B. alternative C. cheap D. costly

2. Remember to……………the lights before going to bed.

A. turn B. turn on C. turn off D. stop

3. By the middle of 21st centery, people indeveloping countries………....more

renewable energy.

A. uses B. will be using C. used D. have used

4. Fossil fuels are very common in our society but they...……the environment.

A. renew B. provide C. waste D. pollute

5. Serveal governments try to………….the use of fossil fuels.

A. reduce B. increase C. waste D. save

6. We should put…………….on our roof for the heating and hot water.

A. solar energy B. equipment C. cracks D. solar panels

V.Change these sentences into passive voice:

1.Lan has just finished her homework.

-> Lan’s homework has just been finished.

2The audience enjoyed the concert very much.

-> The concert was enjoyed very much by the audience.

3.They will install solar panels on the roof of our house next week.

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

4.Will the plumber check cracks on the water pipes in two days?

->Will cracks be checked on the water pipes by the plumber in two days?

5.We will use biogas for cooking and heating in the future .

-> Biogas will be used for cooking and heating in the future.

6.People won't burn fossi fuel for energy in the future.

-> Fossil fuels won’t be burnt for energy in the future.

7.The teacher corrects our exercise at home.

-> Our exercise is corrected at home by the teacher.

1 . They will install solar panels on the roof of our house next week .
=> Solar panels will be installed on the roof of our house by them next week

2. Will the plumber check cracks on the water pipes in two days ?
=> Will the water pipes be cracked by the plumber check in two days ?

3. They won't show the film on types of future energy sources next Friday .
=> The film on types of future energy sources won't be showed by them next Friday

4. They will destroy the old power plant at the end of this year .
=> The old power plant will be destroyed by them at the end of this year

5. We will use biogas for cooking and heating next month .
=> Biogas will be used for cooking and heating by us next month

6. People won't burn fossil fuels for energy in the future .
=> Fossil fuels won't be burned for energy in the future

7. Shall we reduce our electricity bills to 20 % in five months ?
=> Shall our elctricity bills be reduced to 20% (by us) in five months ?

8. They will provide electricity next year .
=> Electricity will be provided by them next year

9. They will increase the tax on petrol to 15% next September .
=> The tax on petrol will be increased to 15% by them next September

10. We shall replace ordinary 100 - watt light bulbs with energy - saving ones .
=> Ordinary 100 - watt light bulbs with energy - saving ones shall be replaced by us

Câu 21. They will install solar panels on the roof of our house next week.
Câu 22. They will build a new school for poor children next month.
Câu 23. We will be using biogas for cooking and heating at this time next month.

Câu 21. They sell these chemicals everywhere in my hometown.
Câu 22. They will destroy the old thermal power plant at the end of this year.
Câu 23. Some people will interview the new president on TV.

Câu 21. They sell these chemicals everywhere in my hometown.
Câu 22. They won't show the film on types of future energy sources next Friday.
Câu 23. Will the plumber check for cracks on pipes in the water in two days?