Chuyển những câu này sang thể bị động:

They didn’t look after the children properly. …………The children weren't looked after properly…………………………………………

Nobody swept this street last week. ………………This street wasn't swept last week……………………………………………

People drink a great deal of tea in England. ……………………A great deal of tea is drunk in England………………………………

People speak English all over the world. …………………English is spoken all over the world……………………………………

Tom was writing 2 poems. ………………………2 poems were being written by Tom………………………………………………

She often takes her dog for a walk……………Her dog is often taken for a walk………………………………………………….

She didn’t introduce me to her mother. …………………I wasn't introduced to her mother………………………………………

Farmers usually milk cows twice a day. ……………Cows are usually milked twice a day……………………………………………

He likes people to call him “sir”. ……………………He likes to be called "sir"…………………………………………

Our teacher used to bid us talk in class. …………………We used to be bidden talk in class………………………………………

Don’t let other see you. ………………Don't let yourself be seen by others……………………………………………………

The children weren’t looked after properly.

This street was swept last week.

A great deal of tea is drunk in England. 
English is spoken all over the world.

2 poems were being written by Tom.
Her dog is often taken for a walk.
I wasn't introduced to her mother.
Cows are usually milked twice a day by farmers 

He likes being called "Sir".
We used to be bidden to talk in class by our teacher.
Don't let yourself be seen.

The children weren't looked after properly

This street wasn't swept last week

A great deal of tea is drunk in England

English is spoken all over the world

2 poems were being written by Tom

The children weren't looked after properly.

This street wasn't swept last week.

A great deal of tea is drunk in England.

English is spoken all over the world.

2 poems were being writing by Tom.

Srr. Câu 1 sửa lại thành was returned nhé :)

1. The teacher returned our written work to us

=> Our written work has been returned to us by the teacher.

2. They didn't look after the children properly

=> The children weren't looked after properly.

3. Nobody swept this street yesterday

=> This street wasn't swept yesterday.

4. The boys broke the wind ow and took away some pictures

=> The window was broken and some pictures were taken away by the boys.

You were not seen at the bus stop. 

The postman is being attacked by my dog. 

This street was not swept last week.

1. You weren't seen at the bust stop
2. The postman is being attacked by my dog.
3. This street wasn't swept last week.

1, Nobody swept this street last week.     =>

This street wasn't swept last week.

2, they looked after the chidren caerfully.   =>

The children was looked after carefully.

3, Where did they buy that skirt ?     =>

Where was that skirt bought?

4, Mr.Obama had " Bún chả " at Huong Lien food stall .    =>

"Bún chả" was had at Huong Lien food stall by Mr Obama.

5, They did not decorate the room yesterday.    =>

The room was not decorated yesterday.

Chúc bạn học tốt ^^

1, Nobody swept this street last week.     =>this street wasn't swept last week.

2, they looked after the chidren caerfully.   =>the children were looked after carefully.

3, Where did they buy that skirt ?     =>where was that skirt buy?

4, Mr.Obama had " Bún chả " at Huong Lien food stall .    =>bun cha was having at huong lien foodstall by mr.omama.

5, They did not decorate the room yesterday.    =>the room wasn't decorated yesterday.

1. This street wasn't swept last week.

2.The children were looked after carefully.

3.Where was that skirt bought?

4. " Bún chả" was had at Huong Lien foodstall by Mr. OBama.

5.The room wasn't decorated yesterday.

they didn't look after the children properly

-> The children weren't looked after  properly

The children weren't looked after properly

Chuyển câu chủ động thành bị động:

1) Mary has operated Tom since 10 o'clock.

Tom has been operated by Mary since 10 o'clock

2) This is the second time they have written to us about this.

This is the second time we have been written to about this

3) Mr. Smith has taught us French for two years.

We have been taught French by Mr.Smith for 2 years

4) They didn't lool after the chilrend porperly.

The children weren't looked after properly

5) Nobody swept this street last week.

This street wasn't swept last week

6) People drink a great deal of tea in England.

A great deal of tea is drunk (by people) in England

Ex 5. Put sentences into passive voice

7. A group of students have met their friend at the railway station.

=> Their friend has been met at the railway station by a group of students.

8. They didn't allow Tom to take these books home.

=> Tom wasn't allowed to take these books home.

9. The teacher won't correct exercise tomorrow.

=> Exercise won't be corrected by the teacher tomorrow.

10. Marry has operated Tom since 10 o'clock.

=> Tom has been operated by Marry since 10 o'clock.

11. This is the second time they have written to us about this.

=> This is the second time we have been written about this.

12. Mr. Smith has taught us French for two years.

=> We have been taught English by Mr.Smith for two years.

13. They didn't look after the children properly.

=> The children weren't looked after properly.

14. We import these machines from the USA.

=> These machines are imported from the USA.

15. Nobody swept this strreet last week.

=> This street wasn't swept last week.

1. Lightening stuck the house

=> The house was stuck by the lightening

2. Nobody swept this street last week

=> This street wasn't swept last week

3. They wil hold the meeting before the May Day

=> The meeting will be held before the May Day

1. The house was stuck by the lightening
2. This street wasn't swept last week
3. The meeting will be held by them before the May Day