1. Solutions will be found to reduce pollution in our city by scientists.

2. Will fossil fuels be replaced by renewable energy in the future ?

3. A hydro power station will be built in my hometown next year.

4. The use of electricity will be reduced in the future.

5. Hydro power will be used to generate energy.

1. Solutions will be found by scientists to reduce pollution in our city

2. Will fossil fuels be replaced by renewable enery in the future?

3. A hydro power station will be built in my hometown next year

4. The use of the electricity will be reduced in the future

5. Hydro power will be used to generate energy

1, The window has been broken.

2, Have the exercises been finished by the students?

3, The letter will be delivered by the mail carrier.

4, The bicycle was taken away.

5, All his furniture in his house was stolen by a thief.

1/The window has been broken.

2/ Have the exercises been finished by the students?

3The letter will be delivered by the mail carrier.

4/ The bicycle was taken away.

5/ All his furniture in his house was stolen by the thief.

1. Her dog is often taken for a walk

2. English is spoken all over the world.

3. This dish is brought to me by the waiter.

4. These rooms are kept tidy all the time.

5. These postcards aren't sent to us by our friends.

6. I was invited to his birthday party last night by him.

7. The secretary wasn't phoned by the boss this morning

8. The special camera was shown by you.

9. This flower was watered by my father yesterday.

10. Hoa's homework was done by her last night.

Someone stole his bicycle yesterday.

____His bike was stolen yesterday______________

They washed our clothes with a new detergent.

____Their clothes were washed with a new detergent by them _______________

They didn’t invite Hoa and Lan to the party.

__Hoa and Lan weren't invited to the party by them_____________

My teacher corrected our homework.

___Our homework was corrected by our teacher_____________

Fire destroyed that house.

____That house was destroyed by fire______

John returned the money last night.

__The money was returned last night by John____________

Did you do your test perfectly?

___Was your test done perfectly?____________

They didn’t open the wine for the party.

____The wine wasn't opened for the party by them_________

Mark Twain wrote “ Life on the Mississipi ”

____“ Life on the Mississipi ” was writtien by MT_______________

Alexander Graham Bell invented the telephone.

_The phone was invented by AGB______

Rewrite the sentences without changing the meaning

1.It took me one hour to finish my work. (spent)

→ I spent one hour finishing my work.

2. Someone stole my bag. (passive voice)

→ My bag was stolen.

3. She asked me :" What did you do yesterday?". ( using reported speech)

→ She asked me what I had done the day before.

4. Although it rained heavily, they went out. (Despite)

→ Despite the heavy rain, they went out.

5. I haven't met her for 2 years. (last)

→ It has been 2 years since I last met her.

6. This is the first time I have watched this film. (never)

→ I have never watched this film before.

7. Despite being poor, she is happy. (though)

→ Though she is poor, she is happy.

8. She had worked in this factory before she retired. (after)

→ After she retired, she had worked in this factory.

9. They put off all the matches because of rain. (because)

→ They put off all the matches because it was raining.

10. She said: "I will visit my grandparents tomorrow." (using reported speech)

→ She said she would visit her grandparents the next day.

11. She said: "I am sorry. I am late."( using reported speech)

→ She said she was sorry and that she was late.

12. They said: "would you like to have dinner with us?"( using reported speech)

→ They asked if I would like to have dinner with them.

13. My mother said: "don't forget to bring your umbrella."( using reported speech)

→ My mother told me not to forget to bring my umbrella.

14. She lived in Hanoi then moved to Ho Chi Minh city. (past perfect)

→ She had lived in Hanoi before she moved to Ho Chi Minh city.

15. She said: "If I were you, I would go to the movie with him".( using reported speech)

→ She said that if she were me, she would go to the movie with him.

16. I haven't seen him for 2 weeks. (since)

→ I haven't seen him since 2 weeks ago.

17. He didn't revise the lesson, so he couldn't answer these questions. (If)

→ If he had revised the lesson, he could have answered these questions.

18. I had my father repair my bike. (passive voice)

→ I had my bike repaired by my father.

19. He doesn't smoke any more. (used)

→ He used to smoke, but he doesn't anymore.

20. Hurry up or you will be late for school. (If)

→ If you don't hurry up, you will be late for school.

1, I clean the floor everyday.

-> The floor is cleaned everyday.

2, My mother bought this dress this morning.

-> This dress was boughtby my mother this morning.

3. She did this exercise two days ago.

->  this exercise was done  two days ago

4. They will send him abroad to study.

-> He is sent abroad to study

5. She used this room.

-> This room was used

6. Someone, stole my bike yesterday.

->  My bike was stolen yesterday

7. He received a letter from his parents.

-> a letter was received was received from his parents

8. She will buy this house.

-> This house wil be bought 

1. The floor is cleaned everyday.
2. This dress was bought by my mother this morning.
3. This exercise was done two days ago
4. He will be sent abroad to study
5. This room has be used.
6. My bike was stolen yesterday.
7. A letter from his parents was received.
8. This house will be bought by her

1. Mary types letters in the office. .........Letter are typed in the office by Mary................................................................................................................................ 2. His father will help you tomorrow. ......You will be helped by his father tomorrow................................................................................................................................... 3. Science and technology have completely changed human life. ..............Human life has completely been changed by science and technology........................................................................................................................... 4. Peter broke the window yesterday. .................The window was broken by Peter yesterday........................................................................................................................ 5. They are learning English in the room. ...............English is being learned in the room...................................................................................