1. English is spoken over the world

=> People speak english over the world.

2. We aren't taught Maths by Mr Minh

=> Mt minh doesn't teach us maths

3. There exercise were done well by him

=> he did that exercise well

4.This dress must be washed in cold water

=> they must wash this dress in cold water

5. When was this radio manufactured?

=> when did they manufacture this radio ?

6. No mistakes have been made in his composition

=> he hasn't made any mistakes in his composition

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

=> french doctors are going to perform the operation

8. How are candles made?

=> how do they make candles ?

9. This job has to be done at once

=> They have to do the job at once .

10. They couldn't be found anywhere

=> we couldn't find them anywhere

11. By whom were you met last night?

=> who did you meet last night ?

12. Who is visited every week?

=> who do you visit evrery week ?

1. English is spoken over the world

=> People speak English over the world.

2. We aren't taught Maths by Mr Minh

=> Mr Minh doesn't teach us Maths.

3. There exercise were done well by him

=> He did these exercises well.

4.This dress must be washed in cold water

=> You must wash this dress in cold water.

5. When was this radio manufactured?

=> When did they manufacture this radio?

6. No mistakes have been made in his composition

=> He has made no mistakes in his composition.

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

=> French doctors are going to perform the operation.

8. How are candles made?

=> How do people make candles?

9. This job has to be done at once

=> You must do this job at once.

10. They couldn't be found anywhere

=> We couldn't find them anywhere.

11. By whom were you met last night?

=> Who met you last night?

12. Who is visited every week?

=> Who do you visit every week?

1. English is spoken over the world

=> People speak English over the world.

2. We aren't taught Maths by Mr Minh

=> Mr.Minh doesn't teach us Maths.

3. There exercise were done well by him

=> He does there exercise well.

4.This dress must be washed in cold water

=> You must wash this dress in cold water.

5. When was this radio manufactured?

=>When did you manufacture this radio?

6. No mistakes have been made in his composition

=> He hasn't made any mistakes in his composition.

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

=> French doctors are going to perform the operation.

8. How are candles made?

=> How do you make candles?

9. This job has to be done at once

=> You have to do this job at once.

10. They couldn't be found anywhere

=> We couldn't find them anywhere.

11. By whom were you met last night?

=> Who met you last night?

12. Who is visited every week?

=> Who do you visit every week?

Change the sentences into active voice:

1. More information was given to us by her

She give us more information.

2. All the workers of the plan were being instructed by the chief engineer

The chief engineer was instructing all the workers of the plant.

3. Tea cannot be made with cold water by them

They can't make tea with cold water.​

4. The engine of the car ha to be repaired

They have to repair the engine of the car.

5. We were given two exercise books by the teacher

The teacher gave each of us two exercise books.

6. The woman with the red hat is looked at by the children

The children looked at the woman with a red hat.

7. Are inquires about the thief being made by the police?

Are the police making inquires about the thief?

8. Must this machine be used befor 5:30 p.m by us?

Must we use this machine before 5:30 p.m ?

9. By whom will the chilren be looked after by?

Who looked after the children for you?

10. How much are you paid to do the job by them?

How much do they pay you to do the job ?

1. were
2. be taught
3. haven't seen Mary for two weeks
4. has lived
5. sleeved

1 were

2 be taught

3 for 2 weeks

4 has lived

5 sleeved 

Chuyển câu chủ động thành câu bị động

Who has just cleaned the floor

➞ who has the floor been cleaned by?

➞by whom has the floor been cleaned?

Who must water the flower

➞who must the flower be watered by?

➞by whom must the flower be watered

Who helps you everyday

➞who are you helped everyday by?

➞by whom are you helped everyday?

Chuyển sang câu chủ động hay bị động:

1 ) Nothing can change my mind

=> My mind can not be changed.

2 ) No one had told me about it.

=> I had not been told about it

3 ) Do they teach English have ?

=> Tại sao lại có "have" ở cuối vậy bạn?. Nêu từ bạn muốn ghi là "here" thì đây nhé: Is English taught here by them?

4 ) This test must be done soon

=> People must do this test soon.

5 ) These buillding are going to be built in 1990 (mình nghĩ là 1 thời gian > 2017)

=> People are going to build these building in 1990

6 ) I was invited to the party by him

=> He invented me to the party.

7 ) When was this house built in Ha Noi?

=> When did build this house in Ha Noi?

8 ) English and Music have been taught in this school.

=> People have taught English and Music in this school.

9) Lan is being elected by them

=> They are electing Lan.

10 ) These house will be cleanel tomorrow by Lan.

=> Lan will clean these house tomorrow.

1.Our production must be..modernize.. (modern)

2. They seem to be..unfriendly .... We dislike them(friendly)

3. English is ..primarily.. taught in vietnam's secondary schools (primary)

4. The ...majority .. of the workers here have university degrees( major)

5. She got into an.argument... with her brother(argue)

6. My mother doesn't like to read stories which have.unhappy.. end(happy)

7. Ms Phuong Anh always enjoys talking to the others. She's very..friendly.. (friend)

8. Islam is the official...compulsory. in Malaysia(compulsion)

9. Nguyen Du is one of the great..poets. of vietnamese history( poetry)

10. Maryam was impressed by the.friendliness.. of the people in Ha Noi( friend)

11. Mathematics and Literature are...compulsorily.. taught in Vietnam( compel)

12. Vietnam must ...nationwide.. the promblem of Truong Sa in the UN(nation)

13. My house is...conveniently. situated near to my school( convenient)

14. These...fashionable. girls are marching on the street( fashion)

15. Something that is..comfortable ... makes you feel relaxed( comfortably)

16. He likes the....peace. and quiet of the local library( peacefully)

1.Our production must be modernized (modern)

2. They seem to be unfriendly .We dislike them (friendly)

3. English is primarily taught in vietnam's secondary schools (primary)

4. The majority of the workers here have university degrees (major)

5. She got into an arguement with her brother (argue)

6. My mother doesn't like to read stories which have unhappy end (happy)

7. Ms Phuong Anh always enjoys talking to the others. She's very friendly (friend)

8. Islam is the official...in Malaysia(compulsion) 
-Câu này không biết bạn nhầm không vì compulsion là sự ép buộc, thấy không liên quan tới nội dung câu hỏi á

9. Nguyen Du is one of the great poetrist of vietnamese history( poetry)

10. Maryam was impressed by the friendliness of the people in Ha Noi( friend)

11. Mathematics and Literature are compulsorily taught in Vietnam(compel)

12. Vietnam must nationalize the promblem of Truong Sa in the UN(nation)

13. My house is conviniently situated near to my school(convenient)

14. These fashionable girls are marching on the street(fashion)

15. Something that is comfortable makes you feel relaxed(comfortably)

16. He likes the peace and quietness of the local library(peacefully)

1Who invited her to the party?  => By whom was her invited to the party

          -  The party be invited  by who ? 

           - The party  was invited by whom ? 

           - By whom the party was invited ? 

          -  By whom was the party  invited? 

2 When did they buy this car? 

When was this car bought?

3 Was Mary helping her mother in the kitchen? 

Was her mother being helped by mary in the kitchen

4 Will you invite her to your birthday party? 

Will she be invited to your birthday party?

 5  He cleans the house 

The house is cleaned by him

6 He is cleaning the house 

The house is being cleaned by him

 7 He has cleaned the house 

THe house has been cleaned

  8  He cleaned the house 

THe house was cleaned by him

 9 He was cleaning the house 

THe house was being cleaned by him

 10 He had cleaned the house 

The house had been cleaned by him

11 He should clean the house 

THe house should be cleaned by him

12  He will clean the house 

THe house will be cleaned by him

1. Look at the girl who is wearing a white dress

2. Mr. Quan, who will be able to help us, will be here soon.

3. I read about the child whose life was saved by his pet dog.

4. That is the picture of his town where he grew up 

5. Last month I went to Hai Phong, where my uncle is working

6. Nhung, whose health hasn’t been good recently, has some tests.

7. Viet, whom I have known for 9 years, is one of my closest friends. 

8. The storm which nobody had been expecting caused a lot of damage.

9. Dr. Fields, hwo predicted another earthquake, lectured at Browning Hall last night.

10. The blue whale is considered the largest animal that has ever lived. It can grow to 100 feet and 150
tons.

The blue whale, which is considered the largest animal that has ever lived, can grow to 100 feet and 150
tons.