1. A doctor examined the elephant 

-> The elephant was examined by a doctor

2. They took it back to the zoo

-> It was taken back to the zoo

3. The club bought him 2 years ago for a fee of $20 000

-> He was bought 2 years ago for a fee of $20000 by the club

4. Stephen made this film in Hollywood last year

-> This film was made in Hollywood by Stephen last year

5. Irish fisherman used this kind of boat one thousand years ago

-> This kind of boat was used by Irish fisherman one thousand years ago

6. Redwood took the photos during his voyage 

-> The photos were taken by Redwood during his voyage

7. Lisa wrote all the songs on this new album 

-> All the songs on this album was written by Lisa

8. They print the words to all the songs on the back of the cover

-> The words are printed to all the songs on the back of the cover

9. They will repeat this documentary on BBC next week 

-> This documentary will be repeated on BBC next week

10. Now people find this kind of bird in only a few remote places in Scotland 

-> This kind of bird now be found in only a few remote places in Scotland 

11. This kind of bird is protected by laws 

-> Laws protect this kind of bird

4. He was met at the post office last week

5. A new book was bought last month ...

III. Change into passive , using the present simple and past simple tenses:

4. I met him at the post office last week. 

- He ..was met at the post office by me last week...... 

5. We bought a new book last month. 

- A new book...was bought by us last month...

1. The house was damaged by the storm

2. This house was built in1991

3. A letter to his friend was written yesterday

4. this car was bought in 2000

5. A lot of cakes were made by lan

6.that book was given to lan

7. This room was cleaned yesterday

8. Some oranges was eaten after dinner last night

9. I was invited to the party

10. Ho Chi Minh museum was visited last week by lan

1 I don't like people starting at me

i don't like being stared at.

2 I dislike people making jokes about me

i don't like being made jokes about.

3 Nobody saw her at the party last night

she wasn't seen at the party last night.

4 The government has not changed the regulation

the regulation hasn't been changed by the government.

5 Someone ought to repair this window

this window ought to be repaired.

6 Peter is writing a letter to his friend

a letter is being written to peter's friend by him.

7 Did they build this monument ten years ago?

was this monument built ten years ago?

8 They gave us a post card

we were given a postcard.

1 I don't like people starting at me

=> I don't like being started at

2 I dislike people making jokes about me

=> I dislike being made jokes about

3 Nobody saw her at the party last night

=> She wasn't seen at the party last night

4 The government has not changed the regulation

=> The regulation hasn't been changed by the goverment

5 Someone ought to repair this window

=> This window ought to be repaired

6 Peter is writing a letter to his friend

=> A letter is being written to Perter's friend by him

7 Did they build this monument ten years ago?

=> Was thismonument built ten years ago?

8 They gave us a post card

=> We were given a post card

Change these sentences into passive

1, No one used this computer yesterday

=>this computer was not used yesterday

2, My grandmother named my daughter after a kind of flower

=>my daughter was named after a kind of flower by My grandmother

3, Nobody informed me about the change of the plan

=>I wasn't informed about the change of the plan

4, They gave Linh an Ox dictionary last semester

=>Linh was given an Ox dictionary last semester

5, Tuan's parents sent him to a high quality school last year

=>Tuan was sent to a high quality school by his parents last year

6, Do they put garbage bin along the streets in your town !

=>is garbage bin put the streets in your town?

7, The manager didn't phone the secretary this morning

=> the secretary wasn't phoned this morning

Change these sentences into passive

1, No one used this computer yesterday.

=> This computer wasn’t used yesterday

2, My grandmother named my daughter after a kind of flower.

=> My daughter was named after a kind of flower by my grandmother

3, Nobody informed me about the change of the plan.

=> I wasn’t informed about the change of the plan

4, They gave Linh an Ox dictionary last semester.

=> Linh was given an Ox dictionary last semester

5, Tuan's parents sent him to a high quality school last year.

=> Tuan was sent to a high quality school by his parentslast year

6, Do they put garbage bin along the streets in your town !

=> Is garbage bin put along the streets in your town?

7, The manager didn't phone the secretary this morning.

=> The secretary wasn’t phoned by the manager this morning

chuyển thành câu bị động giúp em

1.We haven’t done our homework.

Our homework hasn't been done 

2.My dad took me to the zoo last weekend.

I was taken to the zoo by my dad last week

3.Mom prepares meals for us every day.

Meals are prepared for us by mom everyday

4.I bought this book in this bookstore. 

This book was bought in this bookstore by me

5.The police asked him to tell the truth. 

He was asked to tell the truth by the police

1.We haven’t done our homework. Our homework hasn't been finished yet. 

2.My dad took me to the zoo last weekend. I was taken to the zoo by my dad last weekend

3.Mom prepares meals for us every day. Meals are prepared for us by my mom every day

4.I bought this book in this bookstore. This book was bought in this bookstore

5.The police asked him to tell the truth. He was asked to tell the truth

Change the active sentences into the passive sentences.
1. People speak well of him.

-> He is spoken well.
2. Somebody must finish the work.

-> The work must be finished.
3. They make progress every day in the world of science.

-> Progress is made every day in the world of science.
4. The jury will award him a gold medal

-> He will be awarded a gold medal by the jury.
5. Lan lent me this book.

-> I was lent this book by Lan.
6. People said that he could speak English very well.

-> He was said to speak English very well.
7. The police will show you the way

-> You will be showed the way by the police.

8. Does the butcher make bread?

-> Is bread made by the butcher?

Change the active sentences into the passive sentences.
1. People speak well of him.

=He is spoken well of
2. Somebody must finish the work.

=The work must be finished
3. They make progress every day in the world of science.

=progress are made every day in the world of science.
4. The jury will award him a gold medal

=>He will be awarded a gold medal
5. Lan lent me this book.

=>I was lent this book by Lan
6. People said that he could speak English very well.

=>He is said to have spoken English very well.
7. The police will show you the way

=>You will be showed the way
8. Does the butcher make bread?

=>Is bread made by the butcher?