Đáp án B 
Cấu trúc bị động đặc biệt:
It is reported + that + S + Ved = S + be + reported + to + have + PII.
=> Đáp án B (Hai người được báo cáo đã bị thương nặng trong vụ tai nạn đó)

It was reported that two

My parents told me that they would visit me this week

If I were you,I would spend more time improving your pronunciation

4.whose name is Mi

57. He is believed to have driven through the town at 90 km an hour.

58. Two people is reported to have been seriously injured in the accident.

5. Three men is said to have been arrested after the explosion.

6. The stricke is expected to be begin tomorrow.

7. He is said to speak English very well.

13.It is reported that two people were seriously injured in the accident.

=> Two people are reported to have been seriously injured in the accident.

14.It is said that three men were arrested after the explosion.

=>Three man are said to have been arrested after the explosion.

15.They are the best players in this game.

=> No player in this game is better than them.

16.They think that the old man died on the way to the hospital.

=>It is thought that the old man died on the way to the hospital.

=>The old man is thought to have been died on the way to the hospital.

13. Two people are reported to have been seriously injured in the accident.
14. Three man is said to have been arrested after the explosion.
15. No player in this game is as good as them.
16. It is thought that the old man died on the way to the hospital.
The old man is thought to have died on the way to the hospital.

25. When/ I/ child/, / I/ not/ use to/ like/ ice – cream/.

 => When I was a child, I didn't use to like eat ice cream

26. They/ wonder/ how/ use/ support/ service/ yesterday?

 => They wondered how to use that support service

27. It/ be/ reported/ that/ two people/ injured/ in/ accident/.

 => It is reported that two people were seriously injured in the accident.

28. She/ wish/ she/ can/ speak/ English/ well/.

=> She wishes she could speak English well

Change the following sentences into passive voice

1. Take off your hat.

______Let your hat be taken off.
________________

2. The teacher let him stand outside the classroom

_________He was let to stand outside the classroom by the teacher_____________

3. It is said that many people are homeless after the floods.

Many people _is said to be homeless after the floods_____________________

4. He ordered us to clean the floor

_________we were ordered to clean the floor_____________

5. It is belive that the wanted man is living in New York.

_____________the wanted man is believed to live in new york_______________________________

6. It is reported that two people were seriously injured in the accident.

_________two people is reported to be seriously injured in the accident___________________________________

7. It is rumoured that the lost man was still living

____________the lost man is rumoured to be still living__________________________

8. They began to plant rubber trees in this area

__________rubber trees were begun to plant in this area by them____________

9. You will have to get someone to see it

______________someone will have to be get to see it________

10. Mary has had a friend type all of her papers

______________mary has all of her papers typed by a friend_________________________

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.