16.Many lakes and rivers have been destroyed by pollution from factories

17.My brother’s exercises haven’t been finished

18.Oil has been discovered at the NORTH Pole

19.Another villa has just been bought by Nam’s father

20She hasn’t been seen since we left school

16. Many lakes and rivers have been destroyed by pollution from factories.

17.His exercises haven't been finished by my brother.

18.Oil at the North Pole has been discovered.

19.Another villa has just been bought by Nam's father.

20.She hasn't been seen (by us) since we left school.

Em không chắc chắn câu 20 cho lắm

Turn these sentences into passive voice

1My grandfather planted this tree

This tree was planted by my grandfather .

2Nobody has collected the rubbish

The rubbish has not been collected.

3Are you using recycled paper?

Recycled paper is being used?

4Will they build a new school very soon

A new school will be built very soon.

5We do a lot of work every day

A lot of work is done every day.

6They cut down many trees to make paper

Many trees are cut down to make paper

7People consider English the most international language

English is considered the most international language.

8You should shut these doors before 5 pm

These doors should be shut before 5 pm

9Pollution from factories has destroyed many lakes and rivers

Many lakes and rivers have been destroyed by pollution from factories

10Ba gave me a beautiful glass on my birthday

A beautiful glass was given me on my birthday.

Change these sentences into the passive voice.

1.) People grow rice in these fields.

=>rice is grown in these fields.

2.) Nam can repair his bicycle.

=>his bicycle can be repaired by Nam

3.) Mary helps her grandmother every weekend.

=>Mary's grandmother is helped by her every weekend

4.) The workers will build many new houses in that area next year.

=>many new houses will be built in that area by the workers next year

5.) Mai irons her clothes every evening.

=>Mai's clothes are ironed by her every evening.

6.) Linda types the reports in this office.

=> the reports are typed in this office by Linda

Change these passive sentences into the active voice.

1.) Many bridges will be built by the workers next year.

=>the workers will build Many bridges next year.

2.) Nam is going to be invited to the birthday party by Hoa.

=>Hoa is going to invite Nam to the birthday party

3.) English is taught by miss Hong this year.

=>miss Hong teaches English this year.

4.) Flowers in the garden are cut by Lan's grandmother every morning.

=>Lan's grandmother cuts Flowers in the garden every morning.

5.) Rubbish mustn't be thrown carelessly by the city residents.

=>the city residents mustn't throw Rubbish carelessly

6.) Will a new school be built very soon?

=>Will they build a new school very soon?

7.) These doors should be shut before 9 p.m.

=>People should shut These doors before 9 p.m.

8.) A lot of work is done by the secretary every day.

=>the secretary does A lot of work every day.

9.) Many lakes and rivers are polluted by pollution from factories.

=>pollution from factories pollutes Many lakes and rivers

10.) Many trees are cut down to make paper.

=>They cut down Many trees make paper.

Các bạn có sách này không,giúp mình làm phần Unit 10 nha

CẢM ƠN RẤT NHIỀU A

1. Her pens and pencils are put in the second drawer.

2. The reports are studied very carefully.

3. Many letters are written everyday.

4. The reports are given to Mr Wilson by Ha everyday.

5. His English lessons aren't done by Daniel Soto in the afternoon.

1. Her pens and pencils are put in the second drawer

2. The reports are studied very carefully by me

3. Many letters are written everyday by her

4. The reports are given to Mr.Wilson everyday by Ha

5. His English lessons aren't done in the afternoon by Daniel Soto

15. Farmers always make products from corn->
.......Products are alway made from corn by farmers...............................................................

16. My brother always invent telephones……telephones are always invented by my brother…………………………………

17. Lan often do the chores on sundays-> ……The chores are often done on Sundays by Lan…………………………………………

18. They cook the meal themselves-> ……The meal is cooked themselves ………………………………………

19. Tan usually buy fish and vegetables for her mother-> ……Fish and vegetable are usually bought for her mother by Tan…………………

20. We don't use the saucepan and frying pan-> ……The saucepan and frying pan aren't used by us…………………………………

21. Do you call Aunt Hoa every night?-> ……Is Aunt Hoa called by you every night?……………………………………

22. Does your mother put the rug between the armchair and the couch?-> ………Is the rug put between the armchair and the couch by your mother?……

23. The mother doesn't let children play in the kitchen-> …Children aren't let to play in the kitchen by the mother…………………………………

24. Children do not play with matches-> ……Matches aren't played with by children…………………………………………

25. My younger sister always empty the garbage in early morning-> ……The garbage is always emptied by my younger sister in early morning…………

26. Hung cleans the fish tank every afternoon-> ………The fish tank is cleaned by Hung every afternoon……………………………………

27. Does our teacher do the experiment this afternoon? -> ……Is the experiment done by your teacher this afternoon……………………

28. The repairmen often fix the washing machine-> ……The washing machine is often fixed by the repairmen…………………

29. Do these boys draw that picture?-> ………Is that picture drawn by these boys?………………………………………

30. The old woman doesn't light the lamp in the evening->………The lamp isn't lit by the old woman in the evening ……………………

31. My grandmother sometimes tell us the traditional stories-> ………………We are sometimes told the traditional stories by my grandmother………………

1.A lot of trees will be grown in the park.

2.The living room is being painted light blue.

3.Many different paper products have been developed.

4.We were asked many difficult question by him.

5.This road must be widened soon.

6.I was advised to use milk bottles by her.

7.These rooms are cleaned by my sister everyday.

8.A lot of pollution has been caused by wastes from chemical factories.

9.When was his homework usually done?

1. Nam uses facebook on the phone every evening.  

……………Facebook is used on the phone by Nam every evening…………………….…………………………………………………….

2. The workers built our house two years ago.

……………Our house was built by the workers two years ago…………………………………………………………………………..

3. They often buy new clothes for our children on Tet.

………………New clothes are often bought for our children on Tet………………………………………………………………………..

4.  My mother has eaten some Pizza at that store many times.  

………………Some pizza has been eaten at that store by my mother many times….……………………………………………………………….……

5. Her father doesn’t surf the internet every morning.  

……………The Internet isn't surfed by my father every morning …………………….…………………………………………………….

6. What way do you use for communicating ?

  ……………………What way is used for communicating by you?…………………………………..……….……………………

--------------------------------

-Bị động hiện tại đơn: S+am/is/are+PII+(by O)+...

-Bị động hiện tại hoàn thành: S+has/have+been+PII+(by O)+.........

-Bị động quá khứ đơn: S+was/were+PII+(by O)+.......

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Exercise 1: Change these sentences into the passive voice of present simple tense.

1. Tom delivers the mail every day.................The mail is delivered by Tom everyday .........................................................................

2. Mr. John manages the export division………The export division is managed by Mr John……………………………….....................

3. The teacher corrects our exercises………………Our exercise are corrected by the teacher…………………...................................

4. Somebody calls the president every day ………The president is called everyday………………………….........................

5. Where do people speak English ? …Where is English spoken?………………………………...................................

6. Weeds cover the riverbank..........The river bank is covered by weeds.........................................................................................

7. They use milk for making butter and cheese......Milk is used for making butter and cheese ..................................................................

8. He speaks English fluently..............English is spoken fluently by him.....................................................................................

9. Someone buys this house.................This house is bought....................................................................................

10. No one believes his story.................His story isn't believed....................................................................................

1. Him has been already told to phone her at six

2. My shoes has just been cleaned by my wife

3. The bridge haven't been seen yet by them

4. The use of poisonous chemicals haven't been cut down by them

5. Has the easiest way to do it been shown her by them?

6. Has the window been asked to painted by him?

1. He has already been told to phone her at six

2. My shoes have just been cleaned by my wife

3. The bridge hasn't been seen by them yet.

4. The use of poisonous chemicals hasn't been cut down (by them).

5. Has the easiest way to do it been shown to her by them?

6. Have you been asked to paint the window by him?