I/. CHANGE SENTENCES IMTO ACTIVE VOICE ( ĐỔI CÂU SANG A)

1. these exercises were done well.

-> They did these exercises well

2. this dress must be washed in cold water.

-> You must wash this dress in cold water

3. no mistakes have been made in his composition.

-> He hasn't made any mistakes in his composition

4. his painting will be exhibitied for the time by New Arts gallery.

-> New Arts gallery will exhibit his painting for the time

5. this house was built 100 years ago.

-> They built this house 100 years ago

6. these artificial flowers are made of silk.

-> They make these artificial flowers of silk

7. the lessons are being written by the students now.

-> The students are writing the lessons now

8. they could not be found anywhere .

-> I could not find them anywhere

9. Is mathematics taught in this school.

-> Do they teach mathematics in this school ?

II/. CHANGE SENTENCES INTO OPPOSTE VOICE ( ĐỔI CÂU THEO THỂ NGƯỢC LẠI )

1. englsh is spoken all over the world .

-> People speak english all over the world

2. columbus discovered America in 1492.

-> America was discovered by Colombus in 1942

3. did Mark Twain write that book ?

-> Was that book written by Mark Twain ?

4. the house has been built of stone and cement.

-> They build the house of stone and cement

5. the flowers are cut in the garden by my sister.

-> My sister cuts the flowers in the garden

6. somebody is making coffee in the kitchen.

-> Coffee is being made in the kitchen

7. the clothing has been washed by Mai.

-> Mai has washed the clothing

cho mình sửa câu 4 phần II chút :v ẩu quá ko để ý kĩ thì :

They have built the house of stone and cement

II. Change the following sentences into the active voice：

1. These artificial flowers are made of silk

They make these artificial flowers of silk.

2. No mistakes have been made in his composition

He hasn't made any mistakes in his composition.

3. This dress must be washed in cold water

You must wash this dress in cold water.

4. This house was built 100 years ago

They built this house 100 years ago.

5. The lessons are being written by the students now

The students are writing the lession now.

Change into active voice.

1. Has the printer been fixed yet?

=> have you fixed the printer yet?

2. Will the children be taken home by bus by the teachers?

=> will the teachers take the children home by bus?

3. Those trees are going to be cut down.

=> i am going to cut down those trees

4. Are the walls being repainted?

=> are you repainting the walls?

5. Have the books been returned to the library by the students?

=> have the students returned the books to the library?

6. Was dinner being prepared in the kitchen by your children?

=> is your children preparing dinner in the kitchen?

7. Is a story going to be told by the grandmother?

=> is the grandmother going to tell a story?

8. Was your car repaired by a mechanic?

=> did a machanic repair your car?

9. Were those pictures stolen last night?

=> did you steal the pictures last night?

10. Were your taught French by your mother?

=> did your mother teach french you?

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.

V. Change the following sentences into the passive voice or active voice.

1. Does Egypt export cotton to many countries ?

IS COTTON EXPORTED TO MANY COUNTRIES BY EGYPT?

2. The Christmas trees were decorated and put at the front doors.

THEY DECORATED AND PUT THE CHRISTMAS TREES AT THE FRONT DOORS.

3. Somebody must do something for these poor men.

SOMETHING MUST BE DONE FOR THESE POOR MEN.

4. Did Jack London write the novel "Martin Idon"?

WAS THE NOVEL ''MARTIN IDON'' WRITTEN BY JACK LONDON?

5. A new supermarket is going to be built next year.

THEY ARE GOING TO BUILD A NEW SUPERMARKET NEXT YEAR.

6. They have just built a new church near my house.

A NEW CHURCH HAVE JUST BEEN BUILT NEAR MY HOUSE.

7. People speak French and English in Canada.

FRENCH AND ENGLISH ARE SPOKEN IN CANADA.

8. Bell invented the telephone in 1876.

THE TELEPHONE WAS INVENTED IN 1876 BY BELL.

9. People say that he is the best doctor.

HE IS SAID TO BE THE BEST DOCTOR.

10. His painting will be exhibited for the first time by New Arts Gallery.

NEW ARTS GALLERY WILL EXHIBIT HIS PAINTING FOR THE FIRST TIME.

Giỏi thế =[[ Phục quá

Change the following sentences into the passive voice or active voice:

1. Does Egypt export cotton to many countries?

=> Is cotton exported to many countries?

2. The Christmas tree were decorated and put at the front doors

=> They decorated and put the Christmas tree at the front doors.

3. Somebody must do something for these poor men

=> Something must be done for these poor men.

4. Did Jack London write the novel "Martin Idon"?

=> Was the novel "Martin Idon" written by Jack London?

5. A new supermarket is going to be built next year

=> They are going to build a new supermarket next year.

6. They have just built a new church near my house

=> A new church has just been built near my house.

7. People speak French and Enghlish in Canada

=> French and English are spoken in Canada.

8. Bell invented the telephone in 1876

=> The telephone was invented in 1876 by Bell.

9. People say that he is the best doctor

=> He is said to be the best doctor.

10. His painting will be exhibited for the first time by New Arts Gallery

=> New Arts Gallery will exhibit his painting for the first time.

Cám ơn bạn nha

1.  They did this exercise well.

2.  They must wash this dress in cold water.

3.  He hasn't made any mistakes in his composition. 

4. He will exhibit his painting for the first time by New Arts Gallery.

5.  They built this house 1000 years ago.

6.  They make these artificial flowers of silk.

7.  The students are writing the lessons now.

8.  They have to do this job at once.

9.  They feed these animals at the zoo twice a day.

10.  French doctors are going to perform the operation.

11. They have made all the arrangements.

12. When did they manufacture this radio?

13. We couldn't find them anywhere.

14. Is she teach mathematics in this school?

15. The accident didn't damage the machinery fortunately.

16. Please wait here while we are examining your luggage.

17. How do they make candles?

18. For a long time they believed that the earth was flat.

19. Did your teacher teach you how to apply this theory?

20. They say that apples are good for our health.

21. Don't let the children tease the dog. 

22. They believed that red is the symbol of luck.

23.What have they done to help the poor in the city.

24. The robber has stolen her jewelry while she was out.

25. Where did pirates used to hide the treasure in the old time.

Put the words in the correct order to make meaningful sentences .

1/ new / language center / a / has / city / built / in / been / the .

language center has been built in the city

2/ and / more / trees / more / have / for / cut / been / down / woods .

3. than / one / more / the / hundred / and / houses / buildings / have / damaged / been / in / earthquake .

hundred houses and buildings have been damaged in the earthquake

4. has / second / just / finished / she / her / novel .

5. of / animals / have / fire / thousands / been / in / the / killed / forest .

thousands of animals have killed of fire in the forest

Put the words in the correct order to make meaningful sentences .

1/ new / language center / a / has / city / built / in / been / the .

2/ and / more / trees / more / have / for / cut / been / down / woods .

3. than / one / more / the / hundred / and / houses / buildings / have / damaged / been / in / earthquake .

4. has / second / just / finished / she / her / novel .

5. of / animals / have / fire / thousands / been / in / the / killed / forest .

Change these sentences into active voice

1 The books will be returned by my classmates next week

-> My classmates will return the books next week.

2 The dishes are washed by my mother every night

-> My mother washes the dishes every night.

3 Fresh vegetables are sold in this market by Mrs.Anh

-> Mrs.Anh sells fresh vegetables in this market.

4 This book will be published next month

-> I will publish this book next month.

5 The department was destroyef by the fire last year

-> The fire destroyed the department last year.

6 The contract must be sung by the director

-> The director must sing the contract.

7 The goods have been supplied by that company since 2000

-> That company have supplied the goods since 2000.

8 A new school will be built in the village

-> They will build a new school in the village.