1. Her ticket was shown to me by her.

2. The reporter was awarded the first prize.

3. That skyscraper was built in 1934.

4. This train ticket was ordered for Tim’s mother by him.

A computer is used to do that job.

A lot of money was paid to me by her to buy this house.

Books were borrowed by the children from the library yesterday.

The car and the motorbike are washed everyday by her father.

Many exercised were gave to use last week.

The furniture could be fixed by the boy in the kitchen.

The street children in this hall were used to teach by Mai.

A computer is used to do that job.

A lot of money was paid to me by her to buy this house.

Books were borrowed by the children from the library yesterday.

The car and the motorbike are washed by her father everyday.

Many exercised were given to us last week.

The furniture in the kitchen could be fixed by the boy.

The street children in this hall used to be taught by Mai.

1.You were the best architect in this City were told by them.

"We are starting a new system because people are not returning books." said the librarian.

Chủ động -> bị động:

The librarian said a new system was being started because books were not being returned.

1. They told me that you were the best architect in this city.

You were told to have been the best architect in this city.

2. She reported that the flowers were killed by frost.

The flowers were reported to have been killed by frost.

3. Some people inform me that the director is going to take a business trip to England.

The director was informed to be  going to take a business trip to England.

4. That officer announced that the meeting was delayed until next week.

The meeting was announced to have been delayed until next week.

5. He discovered that this cotton was grown in Egypt.

This cotton was discovered in Egypt

6. They promise that the performance will start on time.

The performance is promised to start on time

7. He recommends that we should stay at the city center.

We are recommended to stay at the city center.

8. We believed that Alice would pass the driving test.

Alice was believed to pass the driving test.

9. The director notifies all the workers that they will have to work extra hard this month.

All the workers are notified to  have to work extra hard this month.

10. They have persuaded me that they will go with me to the stadium.

I have been persuaded  that they will go with me to the stadium.

11. They have decided that the company will go to the beach together at the weekend.

The company has been decided to go to the beach together at the weekend.

12. People think that Maradona is the best football player in the 20th century.

Maradona is thought to be the best football player in the 20th century.

13. They find that the job is not suitable for a girl like her.

The job is found not to be suitable for a girl like her.

14. The teacher explained that this powerful engine pulled the train.

This powerful engine was explained to have pulled the train.

15. He told me that his football team had played well last season.

His football team was told to have played well last season.

The new video system was being demonstrated when I went there yesterday

The new video system was being demonstrated  when I went there yesterday.

Chuyển câu chủ động sang bị động

1. She received a letter from home by the evening post.

=) A letter was received from home by the evening post.

2. They will have to pull down that building.

=) The bulding will be pulled down .

1. She received a letter from home by the evening post.
=> A letter was received from home by the evening post.

2. They will have to pull down that building.
=> That building will have to be pulled down.

I was informed that they had seen you in Oxford Street