Change these sentences to the passive voice :
This is the first time they have written to us about this. ………
How many lessons are you going to learn next month? …………
Someone had invented electric lights before I was born. ……
People know that Japan produces a wide range of cars. …………
Before they took exams they had revised their lessons. …………
When he came home his father was reading a newspaper. …
My father will take me to Ho Chi Minh City next week. …………
When I was 18 years old, my parents allowed me to go out in the evening. ……
You were wearing your new hat when I met you yesterday. …
He is preparing everything for the presidential election. ……
Last Friday, when I came to Jane’s house, she had finished all exercises. ……………
Countries are finding a way to solve the problem. ……
He put the letter in the drawer, and then he locked it up. …………
By the end of this year, we will have learnt 2,000 English words. ………
Don’t ask for another book until you finish this one. …………
Her father was planting different kinds of flowers in the garden. ………
The Prime Minister is making a speech at the moment. ……………
How many days did she spend finishing the work? …………
The doctor pulled out one of my teeth yesterday morning. ………
His wife usually brings him sandwiches at lunch time. …………
The light went out while I was making a cup of tea. ……………
When she went to Barcelona, she learnt some Spanish. …………
The students of chemistry made many experiments last week. ……………
For the past years, I have done all my washing by hand. …………
A pair of robins has built a nest in the porch since last week. …………
They say that she is the best singer in this town. She ………
They believe he will be the winner. It …………
People think that Tom stole food in the supermarket 3 days ago. Tom ………
Someone reported that the situation was under control. The situation ………
It is said that she works 16 hours a day.
She ……………
Someone thinks that the company is planning a new advertising campaign.
The company ……
Everyone expects that the soap opera will end next year.
It …………
It is alleged that the man drove through the town at 90 miles an hour.
The man ………………
Someone believed that the President had suffered a heart attack.
The president ………………
They think that the prisoners escaped by climbing over the wall. The prisoners …
It is reported that the buildings have been badly damaged by fire.
The buildings …………
It is reported that many people are homeless after the floods. Many people ……
We all expected that Marta will pass the exam. It ………
We knew that you are in town on the night of the crime.
You ……………
People believe that he was killed by terrorists.
He ………………
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1. This is the first time we have been written to about this.
2. How many lessons are going to be learned by you next month?
3. Electric lights had been invented before I was born.
4. Japan is known to produce a wide range of cars.
5. Before exams were taken, they had revised their lessons.
6. When he came home, a newspaper was being read by his father.
7. I will be taken to Ho Chi Minh City by my father next week.
8. Your new hat was being worn when I met you yesterday.
9. Everything is being prepared for the presidential election.
10. Last Friday, when I came to Jane’s house, all exercises had been finished.
11. The letter was put in the drawer, and then it was locked up.
12. By the end of this year, 2000 English words will have been learnt.
13. Don’t ask for another book until this one is finished.
14. Different kinds of flowers in the garden were being planted by her father.
15. A speech is being made by the Prime Minister at the moment.
16. How many days were spent on finishing the work by her?
17. One of my teeth was pulled out by the doctor yesterday morning.
18. He is usually brought sandwiches by his wife at lunchtime.
19. The light went out while a cup of tea was being made.
20. When she went to Barcelona, some Spanish was learnt.
21. Many experiments were made by the students of chemistry last week.
22. For the past years, all my washing has been done by hand.
23. A nest has been built in the porch by a pải of robins since last week.
24. She is said to be the best singer in this town.
25. It is believed that he will be the winner.
26. Tom is thought to have stolen food in the supermarket 3 days ago.
27. The situation was reported to be under control.
28. She is said to work 16 hours a day.
29. The company is thought to be planning a new advertising campaign.
30. It is expected that the soap opera will end next year.
31. The man is alleged to have driven through the town at 90 miles an hour.
32. The president was believed to have suffered a heart attack.
33. The prisoners are thought to have escaped by climbing over the wall.
34. The buildings are reported to have been badly damaged by fire.
35. Many people are reported to be homeless after the floods.
36. It was expected that Marta will pass the exam.
37. You were known to have been in town on the night of the crime.
38. He is believed to have been killed by terrorists.