1. They all voted the party a great success.

The party was all voted a great success.

2. The chief engineer was intructing all the workers of the plant.

All the workers of the plant were being instructed by the chief

3. Somebody has taken some of my books away.

Some of my book have been taken away

4. They will hold the meeting before May Day.

The meeting will be held before May Day

5. They have to repair the engine of the car.

 The engine of the car has to be repaired

6. People spend a lot of money on advertising everyday.

A lot of money was spent adverising everyday

7. They may use this room for the classroom.

This room may be used for the classroom

8. The teacher is going to tell a story.

A story is going to be told by the teacher

9. Mary is cutting the cake with a sharp knife.

The cake is being cut with a sharp knife by Mary

10. The children looked at the women with a red hat.

The woman with a red hat was looked at by the children

1.I have to do my homework tonight.

My homework has to be done tonight by me

2.The constant heavy rain can damage the crop.

The crop can be damged by the constant heavy rain

3. They should write their essays carefully..

Their essays should be written carefully

4.People are going to grow trees along the streets in the center of the city.

Trees are going to be grown along the streets in the center of the city

5.People mustn't park motorbikes here. 

Motorbikes musn't be parked here

1.A new bridge is being built at the moments

2.Some of my books have been taken away

3.Tea can't be made with cold water

4.The meeting will be held before May Day

5.The engine of the car has to be repaired

6.Adverstising is spent a lot of money every year

7.Some pictures were taken away by the boys

8.This room may be used for the classroom

9.A story is going to be told by our teacher

10.Has the window of the laboratory been changed?

11.Will the children be brought home?

12.How can this safe be opened?

 1/ They are building a new bridge at the moment.

->A new bridge is being built at the moment

2/ Somebody has taken away some of my books.

->Some of my books have been taken away

3/ They can't make tea with cold water.

->Tea can't be made with cold water

4/ They will hold the meeting before May Day.

->The meeting will be held before May Day

5/ They have to repair the engine of the car.

->The engine of the car has to be repaired

6/ People spend a lot of money on advertising every year.

->A lot of money is spent on advertising every year

7/ The boys broke the windows and took away some pictures.

->The windows were broken and some pictures were taken away by the boys

8/ They may use this room for the classroom.

->This room may be used for the classroom

9/ Our teacher is going to tell a story.

->A story is going to be told by our teacher

10/ Have they changed the window of the laboratory ? 

->Has the window of the laboratory been changed?

11/ Will the buses bring the children home ?

->Will the children be brought home by the buses?

12/ How can they open this safe ?

->How can this safe be opened?

EX1: Change the active in the the passive.

1. Bill will invite Ann to the party.

=> Ann will be invited to the party by Bill.

2. I didn't write that letter.

=> That letter wasn't written.

3. Hundreds of people visit the White House every day.

=> The White House is visited by hundreds of people every day.

4. Everyone doesn't know this fact very well.

=> This fact isn't known veery well.

5. Do you wash the dishes every day ?

=> Are the dishes washed every day?

EX2: Change the active into the passive.

1. Shakespeare wrote that play.

=>That play was written by Shakespeare.

2. Does Jackson give that lecture?

=> Is that lecture given by Jackson?

3. They will send you the money at the end of the month.

=> You will be sent money at the end of the month.

4. People speak Spanish in many countries.

=> Spanish is spoken in many countries.

5. The children often read stories in the evening.

=> Stories is often read in the evening by the children.

EX3: Change the active into the passive.

1. Alice didn't make that cake.

=> That cake wasn't made by Alice.

2. They buy newspapers everywhere in the city.

Newspapers are bought everywhere in the city.

3. That company will publish a textbook next year.

=> A textbook will be published next year.

4. She delivers milk at about six o'clock.

=> Milk is delivered at about six o'clock by her.

5. Somebody cleans the room every day.

=> The room is cleaned every day.

EX4: Change the active into the passive.

1. A man asked me several difficult questions at the interview.

=> I was asked several difficult questions at the interview by a man.

2. They will probably send him back to Britain.

=> He will be probably sent back to Britain.

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

=>Now this kind of bird is found in only a few remote places in Scotland.

4. They grow rice in the north.

5. We don't raise cows on our farm.

EX5: Change the active into the passive.

1. People used oil-lamps years ago.

2. The boys will meet him tomorrow in the restaurant.

3. The old woman feeds fowls twice a day.

4. Does he often clean the windows ?

5. She doesn't grow any trees in her garden.

EX6: Change the active into the passive.

1. The company will give him some money when he retires.

2. They took it back to the zoo.

3. Someone picks the fruits everyday.

4. Does the girl do the housework ?

5. They don't drive out the cattle to the field in the winter.

EX7: Change the active into the passive.

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

2. I'll meet her at the airport.

3. Japan makes a lot of cars.

4. They don't keep cows over there.

5. Does machine do most of the farm work ?

1) They have postponed the class meeting.

→ The class meeting has been postponed.

2) They have built a new school near our house.

→ A new school has been built near our house.

3) Has somebody informed Lan of the change?

→ Has Lan been informed of the change?

The class meeting has been postponed.

A new school has been built near our house.

Has Lan been informed of the change?

turn the following sentences into passive voice

1)alice's strange ideas surprised everybody

everybody was astonished by Alice's strange ideas

2)uncle lam has raised a lot ò chickens and ducks on the farm

A lot of chicken and ducks have been raised on the farm by Uncle Lam .

3)they have built two department stores this year

two department stores have been built this year

4)they have just introduced a new style of jeans in the usa

a new style of jeans has just been introduced in the usa

5)they are going to build a new bridge in the area

a new bridge is going to be built in the area

6)they will produce five milion bottels of champagne in france next year

five milion bottels of champagne will be produced in france next year

7)the students have to wear uniforms when they are at school

uniforms have to worn by the students when they are at school

8)they couldn't do anything to stop the fire

8. nothing could top the fire

1. Why did no one inform me of the change of plan?

Why wasn't me informed of the change of plan?

2.They couldn't not do anything to stop fire

Anything couldn't be done to stop fire

3.They will have to change the day of the meeting

The day of the meeting will have to be changed

4.Are you sure that nobody was watching you ?

Are you sure that you weren't being watched?

5. He doesn't like people laughing at him

He doesn't like being laughed at

6. The workers want to change the manager

The manager is wanted to change by the workers

7. They use cars and trucks to carry food to market

Cars and trucks are used to carry food to market

8. Who invited her to the party last night?

Who was she invited to the party last night?

9. You should not cut the flowers in the garden

The flowers shouldn't be cut in the garden

10. Has anyone ever asked you for your opinion

Have you ever been asked for your opinion

11.They paid me a lot of money to do the job

A lot of money was paid to me to do the job

12. People believe that 13 is an unlucky number

-> Is believed ( Câu này hình như sai đề)

Đáng ra phải là : It is believed that 13 is an unlucky number

13.They know that English is an international language

-> English is known to be an international language

14.They say that John is the brightest student in class

-> It's said that John is the brightest student in class

->John is said to be the brightest student in class

15. Don't do that silly thing again

-> Don't let that silly thing be done again

16.I don't like people talking me what to do

I don't like being talked about me what to do

17.Don't touch this switch

Don't let this switch be touched

18.What books are people reading this year

What books are being read this year

Chuyển câu chủ động sang bị động

1,How do you learn English at home

HOW IS ENGLISH DONE AT HOME ?

2,Don't speak until someone speaks to you

DON'T SPEAK UNTIL YOU ARE SPOKEN TO .

3,Why did no one inform me of the change of plan?

WHY WASN'T I INFORMED THE CHARGE OF PLAN ?

4,The parents used to make the children study hard before exam

THE CHILDREN USED TO BE MADE TO STUDY HARD BEFORE THE EXAM BY THE PARENTS.

5,He has to park his car in the right place

HIS CAR HAS TO BE PARKED IN THE RIGHT PLACE.

6,They couldn't do anything to stop the fire

ANYTHING COULDN'T BE DONE TO STOP THE FIRE.

7 They will have to change the day of the meeting

THE DAY OF MEETING HAVE TO BE CHANGED .

*8,Are you sure that nobody was waching you?

ARE YOU SURE THAT YOU AREN'T BEING WATCHED ?

*9,He doesn't like people laughinh at him

HE DOESN'T LIKE BEING LAUGHED AT.

*10,The workers want to change the manager

THE MANAGER WANT TO BE CHANGED BY THE WORKERS.

11 Did they build the garage at the same time as the house

WAS THE GARAGE BUILT AT THE SAME AS THE HOUSE ?

12, They use cars and trucks to carry food to market

CARS AND TRUCKSS ARE USED TO CARRY FOOD TO MARKET.

13,Who invited her to the party last night?

BY WHOM SHE WAS INVITED TO THE PARTY LAST NIGHT ?

14,You should not cut the flowers in the garden

THE FLOWERS SHOULDN;T BE CUT IN THE GARDEN.

15,Has anyone ever asked you for your oponion?

HAVE YOU BEEN ASKED FOR YOUR OPINION ?

16 They paid me a lot of money to do the job

A LOT OF MONEY WAS PAID ME TO DO THE JOB.

17,No one told me about the change of the meeting

I WASN'T TOLD ABOUT THE CHANGE OF THE MEETING.

18,Tom used to visit his grandparents at weekends

TOM'S GRANDPARENTS USED TO BE VISITED AT WEEKENDS.

19,Did Sue knock that vasr to the floor?

WERE THAT VARS KNOKED TO THE FLOOR BY SUE ?

20,What time can the boys hand in their papers?

WHAT TIME CAN THE BOYS'S PAPER BE HANDED IN ?