1. Our English teacher may give an exam today.

-> An exam _____may be given by our English teacher today_____________________________

2. Thomas has written many books.

-> Many books ______have been written by Thomas______________________

3. Do you have to pay the bill before leaving the restaurant?

-> The bill _____has to be paid before leaving the restaurant, doesn't it?_________________

4. Juan can give them some information about the job.

-> Some information ___about the job can be given by Juan________________________

-> They ______can be given some information about the job by Juan______________________________

5. You must obey the traffic rules.

-> The traffic rules___must be obeyed by you______________________

1. An exam may be given by our English teacher today.

2. Many books have been written by Thomas.

3. The bill has to be paid before leaving the restaurant.

4. Some information can be given to them about the job by Juan.

5The traffic rules must be obeyed.

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Exercise 1. Change the following sentences into the passive voice: 1. You may forget the rules quickly. ...........................The rules may be forgotten quickly.......................................................................................

2. You should study the lessons repeatedly. ...............The lessons should be studied repeatedly...................................................................................................

3. Benjamin must win the competition. ............The competition must be won by Benjamin......................................................................................................

4. They should cancel the game. ....................The game should be cancelled..............................................................................................

5. People can find some interesting animals in the zoo. .............Some interesting animals can be found in the zoo.....................................................................................................

6. They can’t build a new house at this location. ...................A new house can't be built at this location...............................................................................................

7. We can’t drive this old car safely any more. ..................This old car can't be driven safely any more...............................................................................................

8. You should eat a hamburger with your hands – not a fork. ....................A hamburger should be eat with your hands - not a fork..............................................................................................

9. You must put this glass vase in a safe place. .............This glass vase must be put in a safe place.....................................................................................................

10. Can just one person move that heavy chair? ................Can that heavy chair be moved by just one person?..................................................................................................

4. A new bridge near my house will be built next year.
5. The road to our village will be widened.
6. The meeting will be held before May Day.
7. A new computer will be bought by Jane.
8. The museum will be visited by millions of people.
9. The contract will be signed by our boss.
10. Public transport will be used by students to go to school.
11. A great deal of electricity will be generated by solar power this summer.
12. Plants won't be burned by local people to heat this winter.
13. The air will be polluted by the smoke from factories.
14. A hydro power station will be built in this area.
16. The grass will be cut by the gardeners tomorrow.

Câu 11

Alice was appointed secretary for the meeting(by the committee).

Câu 12

Anna will be given a ride to school by Tom tomorrow

câu 13

 They keep this room tidy all the time.->this room is kept tidy all the time

câu14

 We gave Ann some bananas and some flowers. ->Ann was given some bananas and some flowers

câu15

 The fridge was moved into the living room.

câu16

 What time can their papers be handed in by the boys?

câu17

When will the work be done?

câu 18

how is this problem going to be dealt with ?

câu 19

 how is this amount of money spent ?

câu 20

I wonder whether Susan or Jane will be chosen by the board of directors for the position.

câu 21

=>How was the lost man found by the police?

1.My father waters this flower every morning.

This flower is watered every morning by my father.

2.John invited Fiona to his birthday party last night.

Fiona was invited to John's birthday party last night.

3.Her mother is preparing the dinner in the kitchen.

The dinner is being prepared in the kitchen by her mother.

4.We should clean our teeth twice a day.

Our teeth should be cleaned twice a day.

1.This flower is watered (by my father) every morning.

2.Fiona was invented to John’s birthday party last month.

3.The dinner is being prepared (by her mother) in the kitchen.

4.Our teeth should be cleaned twice a day.

1.This flower is watered (by my father) every morning.

2.Fiona was invented to John’s birthday party last month.

3.The dinner is being prepared (by her mother) in the kitchen.

4.Our teeth should be cleaned twice a day.

1. This car was bought by my mom.

2. His houses were painted by him.

3. English was taught to me by Mr. Linda.

4. The prize wasn't won by her.

5. My laptop was broken by my sister.

6. My children were sent to an English camp last summer.

7. The thief was caught by her.

8. Was a letter sent by him?

9. The report was finished by the clerk yesterday morning.

10. The children weren't looked after by them.

11. A gift was sent to her father by Sam.

1.They find the new project worthless.

=>The new project is found worthless.

2.The committee appointed Alice secretary for the meeting

=>Alice was appointed secretary for the meeting(by the committee).

3.They all voted the party a great success

=>The party was voted a great success(by them)?

4.she left her relatives five million pounds

=>Five million pounds was left to her relatives(by her)

5,Have you send the christmas cards to your family?

=>Have the christmas cards been send to your family?

=>The new project is found worthless.

2.The committee appointed Alice secretary for the meeting

=>Alice was appointed secretary for the meeting by the committee .

3.They all voted the party a great success

=>The party was voted a great success ?

4.she left her relatives five million pounds

=>Five million pounds was left to her relatives by her

5,Have you send the christmas cards to your family?

=>Have the christmas cards been sent to your family?

1.They find the new project worthless.

==> The new project worthless is found

2.The committee appointed Alice secretary for the meeting

==> Alice secretary was appointed by the committe for the meeting

3.They all voted the party a great success

==> The party was all voted a great success

4.she left her relatives five million pounds

==> Her relatives were left five million pounds

5,Have you send the christmas cards to your family?

==> Have the christmas cards been sent to your family?

1. He doesn't prepare his lessons well before class.

=> His lessons aren't prepared well before class.

2. You must write your lessons in ink.

=> Your lessons must be written in ink.

3. You ought to water the plants every day.

=> The plants ought to be watered every day.

4. They must pay the bill before the first of the month.

=> The bill must be paid before the first of the month.

5. The postman will deliver the mail tomorrow.

=> The mail will be delivered by the postman tomorrow.

6. The children usually get vegetables and fruits.

=> Vegetables and fruites are usually gotten by the children.

7. Their school will organize an art exhibition next month.

=> An art exhibition will be organized by their school next month.

8. Our teacher corrects our homework.

=> Our homework is corrected by our teacher.

9. They deliver the newspapers to this office every morning.

=> The newspapers are delivered to this office every morning.

10. Do they give many courses in English during the summer break?

=> Are many courses in English given during the summer break?