Ex1. Put the following into the passive voice:

1.      You should open the wine about three hours before you use it.

………………………………………………………………………

2.      Previous climbers has cut steps in the ice.

        ………………………..………………………………………….

3.      Somebody cleaned my shoes and brushed my suit.

………………………………………………………………………

4.      We use this room only on special occasions.

…………………………………………………………………….

5.      You must not hammer nails into the walls without permission.

……………………………………………………………………

6.      Someone switched on a light .

…………………………………………………………………….

7.      Somebody has slashed the picture with a knife.

……………………………………………………………………..

8.      They are pulling down the old theatre.

………………………………………………………………………

9.      Why didn’t they mend the roof before it fell in?

……………………………………………………………………..

10. The mob broke all the shop windows in recent riots.

……………………………………………………………………

11. Someone will server refreshments.

…………………………………………………………………….

12. People must not leave bicycles in the hall.

………………………………………………………………………….

Ex2. Put the following into the passive voice:

1.      They feed the seals at the zoo twice a day.

The seals…………………………………………………….

2.      This house was built 100 years ago.

They……………………………………………………

3.      These artificial flowers are made of silk.

They ………………………………………………….

4.      The lessons are being written by the students now.

The students…………………………………………………………

5.       This job has to be done at once.

He……………………………………………………………….

6.      The operation is going to be performed by French doctors.

French doctors ………………………………………………………………….

7.      All the arrangements have been made.

He…………………………………………………………………..

8.      The villagers will be invited to attend the meeting.

He……………………………………………………………….

9.      Our salary is going to be increased.

She……………………………………………………………….

10. When was this radio manufactured?

When………they………………………………………………………………..

11. Good progress has been made by John in his studies.

John …………………………………………………………………………….

12. They couldn’t be found anywhere.

Noone……………………………………………………………………………..

13. These boys aren’t taught by Mrs. Johns.

Mrs. Johns ………………………………………………………………………

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Change the following sentences into the passive voice. ( Chuyển các câu sau sang bị động)
1. They can’t carry the piano upstairs.
2. Children should treat old men with respect.
3. You can’t wear this shirt because it is very small.
4. You must keep dogs outside shops.
5. You should open the wine about three hours before you use it. 6. You must not hammer nails into the walls without permission. 7. People must not leave bicycles in the hall.
8. You mustn’t use this machine after 5.30 p.m.
9. You must clean the wall before you paint it.
10. Should they help Jane with the sewing?
11. Must we finish the test before ten?
12. Some might have sent the letter to the wrong address.
13. They are going to steal your money if you are not careful.
14. You can’t buy cigarettes at a bakery.
15. You shouldn’t leave the engine running. 16. They would inform you of the changes.

Change the following into Passive.
1. Women clean this office in the evening after the staff have left.
……………………………………………………………………………
2. You cannot wash this dress. You must dry-clean it.
……………………………………………………………………………
3. Someone left this purse in the classroom yesterday.
……………………………………………………………………………
4. They’re pulling down the whole building.
……………………………………………………………………………
5. We kill and injure people on the road every day. Can’t we do something about
it?
……………………………………………………………………………
6. People often take him for his brother
……………………………………………………………………………
7. No one has put off the light.
……………………………………………………………………………
8. We are turning away students because the college is full.
……………………………………………………………………………
9. They took down the old notice and put up a new one.
……………………………………………………………………………
10. They will have to adopt a different attitude.
……………………………………………………………………………

EXERCISE 3 : BỊ ĐỘNG VỚI NHỮNG ĐỘNG TỪ KHUYẾT THIẾU .

1. You should open the wine about three hours before you use it.

2. You must not hammer nails into the walls without permission.

3. People must not leave bicycles in the hall.

4. Members can keep books for three weeks.

5. People should send their complaints to the main office.

6. You must turn off all the switches before leaving the room.

7. You must make an appointment in advance .

8. Someone might steal the car .

9. you must keep the room tidy .

10. They can’t solve the problem .

11. We can’t restore the picture.

chuyển thành câu bị động

1. You can't wash this dress.

→.................................................................................................................

2. You should open the wine about 3 hours before you use it.

→.................................................................................................................

3. Members may keep books for 3 weeks.

→.................................................................................................................

4. Passengers shouldn't throw away their tickets as inspectors (thanh tra) may check them during the journey.

→.................................................................................................................

5. We shall have to tow (lai dắt) the car to the garage.

→.................................................................................................................

6. Visitors must leave umbrellas (dù, ô) and sticks (gậy) in the cloakroom (phòng treo áo khoác).

→.................................................................................................................

7. You should have taken those books back to the library.

→.................................................................................................................

8. We cannot exchange articles (món hàng) which customers have bought during the sale.

→.................................................................................................................

9. You mustn't move this man; he's too ill.

→.................................................................................................................

10. When they have widened this street, the roar of the traffic will keep residents (cư dân) awake (thức) all night.

→.................................................................................................................

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Exercise 1: PASSIVE VOICE: Change these sentences into the passive voice.

1. Some drunk drivers caused the accident in this city.

2. People spend a lot of money on advertising every day

3. How many languages do they speak in Canada?

4. You should finish the work before you leave.

5. You can serve this wine with chicken or fish.

6 .They might give him an award.

7. You must give students enough time to finish.

8. They were interviewing her for the job.

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