Change these sentences into the active voice: (Chuyển các câu sau sang câu chủ động)

1. Oil is obtained from under the ocean by workers.

-> Workers obtain oil from under the ocean.

2. A big house is being built in this garden by the family.

-> The family are building a big house in this garden.

3. The cart was drawn by horses.

-> House drew the cart .

4. They will be helped by that kind woman.

-> That kind woman will help them.

5. Grass is eaten by cows and buffaloes.

-> Cows and buffaloes eat grass.

6. The lesson was explained by the teacher.

-> The teacher explained the lesson.

7. Grammar is taught by Mr. Brown.

-> Mr. Brown taught grammar.

8. A hole was being dug in the garden by him.

-> He was dugging a hole in the garden.

9. Coffee is being made by the maid.

-> The maid is making coffee.

10. The box will be moved away from the window by us.

-> We will move the box away from the window.

11. This tree was plainted by my grandfather.

-> My grandfather planted this tree.

Đây là câu r mà

My old students sent a gift to me 

The teacher doesn't allow you to cheat in the exam 

My father is fixing my table

How long has Mr. Green used this fax machine?

The singer's fan didn't recognize him when he was at the restaurant

The judges will disqualify him from the competition

We will turned off all the unsuccessary lights to save energy 

Jane's mother prevented her from staying up to late 

Did Mr. Brown type this document?

The recuers found many dead people after the earthquake 

When was you received my letter?

When was my letter received?

When was my letter received ?

1.the house was been dirty because she hadn't cleaned it for weeks

2.the baby girl is being taken care by her

3.the old man should be treated with respect by the children

4.new T-shirt was being worn by her when she was met yesterday

5.these postcard are sent to us by our friends

6.this dish is brought to me by the waiter

7.this story was told to them by their grandmother when she was visited last week

8.this train ticket was ordered for his mother by Tim

9.the special cameras wasn't shown to me 

10.the ticket was shown to the airline agent by her

1. Measures is being taken to attract froreign investment by the government

2. Her house was broken last night

3. How is this amount of mony spent ?

4. I wasn't told the ending of the story by Paul

5. English is need for her work

6. Have any good films been seen so far ?

7. You weren't seen at the bus stop

8. How was your leg  broken ?

9. The postman was attacked by my dog

10. When I came, A newspaper was being read

11. Diagrams were being drawn on the blackboard by Mrs. White when we came

12. The teacher was listened to attevtively

13. A new car has just been bought

14. The accounts were used to do by the cashier ( ko biet nua )

15.All the accounts can be done by the computer

1.Measures is being taken to attract foreign investment by the government.

2.Her house was broken last night.

3.How is this amount of money spent (by you)?

4.The ending of the story wasn't told me by Paul.

5.English is need for her work.

6.Have any good films been seen so far?

7.You weren't seen by them at the bus stop.

8.How was your leg broken (by you)?

9.The postman was attacked by my dog.

10.A newspaper was being read by her when i came.

11.Diagrams was being drawn on the blackboard by Mrs.White when we came.

12.The teacher was listened to attentively by most of the boys.

13.A new car has just been bought by her.

14. The accounts were used to do by the cashier.

15.All the accounts can be done by the computer.

1Who invited her to the party?  => By whom was her invited to the party

          -  The party be invited  by who ? 

           - The party  was invited by whom ? 

           - By whom the party was invited ? 

          -  By whom was the party  invited? 

2 When did they buy this car? 

When was this car bought?

3 Was Mary helping her mother in the kitchen? 

Was her mother being helped by mary in the kitchen

4 Will you invite her to your birthday party? 

Will she be invited to your birthday party?

 5  He cleans the house 

The house is cleaned by him

6 He is cleaning the house 

The house is being cleaned by him

 7 He has cleaned the house 

THe house has been cleaned

  8  He cleaned the house 

THe house was cleaned by him

 9 He was cleaning the house 

THe house was being cleaned by him

 10 He had cleaned the house 

The house had been cleaned by him

11 He should clean the house 

THe house should be cleaned by him

12  He will clean the house 

THe house will be cleaned by him

1. All the workers of the plant were instructed by the chief engineer.

2. Some of my books has been taken away.

3. The meeting will be hold before May Day.

4. The engine of the car have to be repaired.

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

1 All the workers of the plans were being instructed by the chief engineer

2 Some of my books have been taken away

3 The meeting will be held before May Day

4 The engine of the car has to be repaired

5 The window was broken and some pictures were taken away by the boys

1. This cake is made by Jane. 

Jane makes this cake

2. My phone was  bought  by my mother.

My mother bought my phone

3. The ring isn’t  made  of diamond .

They don't make the ring of diamond

4. The milk was drunk  by one of my cats

One of my cats drank the milk

5. Your car was parked next to hers .

You parked your car next to hers

6. This hole was dug by a mouse.

A mouse dug this hole

7. Tim is taken to school by his father.

My father takes Tim to school

8. They are invited  to the prom.

She invites them to the prom

9. He is engaged as an assistant.

They engage him as an assistant

10. The chores are always  done by my mother.

My mother always do the chores

11. All the exam paper are marked by my teacher.

My teacher marks all the exam paper

12. I wasn’t expected to be the winner.

They didn't expect me to be the winner

13. The cat is fed  by jane everyday.

Jane feeds the cat everyday

14. My little is looked after  by my grandmother.

My grandmother looks after my little

15. This car isn’t  driven  by me 

I don't drive this car

Hãy đổi từ thể bị động sang thể chủ động

1. That car will be bought by his father

=> His father wil buy that car.

2. The traffic has been stopped by a policeman

=> A policeman has stopped the traffic.

3. The book was written by Hemingway

=> Hemingway wrote the book.

4. Bicycles must not be left in the hall

=> You mustn't leave bicycles in the hall.

5. He was given two weeks to do the work

=> They gave him two weeks to do the work.

6. All the door should be closed before you go to bed

=> You should close all the doors before you go to bed.

7. The seals are being fed in the zoo

=> They are feeding the seals in the zoo.

8. A special edition is being written for children

=> He is writing a special edition for children.

9. Their homework was being corrected at 8 a.m yesterday

=> She was correcting their homework at 8 a.m yesterday.

10. Is that lesson being explained again?

=> Is she explaining the lesson again?