1. The dinner is being repared in the kitchen by her mother

2. Our teeth should be cleaned tiwce a day

3. Tom's parents will be visited by him next month

4. Was this beautiful drees bought by Mary ?

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

2. our teeth should be cleaned by us twice a day

3. Tom's parent will be visited by him next month

4. did this beautiful dress was bought by Mary?

Tham khảo 1-16

1.The waiter refilled my glass

- My glass was refilled by the waiter

2.My secretary will notify you next week

- You will be notified by my secretary next week

3.Is a student pilot flying that airplane

- Is that airplance being flown by a student pilot?

4.Alan 's knowledge about art doesn't impress me.

- I am not impressed by Alan's knowledge about art

5.People throw away billions of cans every year all over the world.

- Billions of cans are thrown every year all over the world

12.The librarian didn't allow Tom to take those books home

- Tom wasn't allowed to take those books home by the librarian

13.The teachers won't teach knowledge on recycling tomorrow.

- Knowledge on recycling won't be taught by the teachers tomorrow

14.Hoi An attracts a lot of tourists

- A lot of tourists are attracted by Hoi An

15.Did all students attend first-aid course last year

- Was the first-aid course attended last year by all students ?

16.Farmer can milk cows twice a day.

- Cows can be milked twice a day by farmer

 17.The nurse taught Hoa how to give fist-aid on the phone. 

 Hoa was taught how to give fist-aid on the phone by the nurse

18. When I came, he was repairing the computer 

 When i came, the computer was being repaired by him

19. We will grow a lot of trees in the parks. 

 A lot of trees will be grown in the parks

 20.They are painting the living room light blue. 

The living room is being painted light blue

refer

1.The waiter refilled my glass

- My glass was refilled by the waiter

2.My secretary will notify you next week

- You will be notified by my secretary next week

3.Is a student pilot flying that airplane

- Is that airplance being flown by a student pilot?

4.Alan 's knowledge about art doesn't impress me.

- I am not impressed by Alan's knowledge about art

5.People throw away billions of cans every year all over the world.

- Billions of cans are thrown every year all over the world

12.The librarian didn't allow Tom to take those books home

- Tom wasn't allowed to take those books home by the librarian

13.The teachers won't teach knowledge on recycling tomorrow.

- Knowledge on recycling won't be taught by the teachers tomorrow

14.Hoi An attracts a lot of tourists

- A lot of tourists are attracted by Hoi An

15.Did all students attend first-aid course last year

- Was the first-aid course attended last year by all students ?

16.Farmer can milk cows twice a day.

- Cows can be milked twice a day by farmer

17: The nurse taught Hoa how to give first-aid on the phone.

-> Hoa was taught how to give first-aid on thephone by the nurse.
18: When I came,he was repairing the computer.

-> When I came,the computer was being repaired by him.
19: We will grow a lof of trees in the parks.

-> A lot of trees will be grown in the park by us.
20: They are painting the living room light blue.

-> The living room are being painted light blue

Chuyen cac cau sau thanh cau bi dong

1.we Study english at school

E is tudied at school.

2. They are doing their exercises

Their exercises are being done

3. My brother phoned me last night

I was phoned by my brother last night.

4. I will visit nha trang next summer

Nha Trang will be visited next summer.

5. Mr nam has worked in this company for 3 years

This company has been worked by mr nam for 3 years

6. She can speak chinese weel

CHinese can be spoken well by her

7. You are going to have some drink

SOme drink is going to be had .

8. Quy often watches television in the evening

television is often watched by Quy in the evening

9. Somebody took the fan out

the fan was taken out

10. He always sends me a rose on my birthday

A rose is always sent to me on my birthday

1.They paid me a lot of money to do the job                                                                                                                                                  \(\rightarrow\) I were paid a lot of money to do the job by them                                                                                                                            2.Someone will tell him that nems(chữ"nems"có sai chính tả ko zậy)                                                                                         \(\rightarrow\) He will be told that nems (khi chủ ngữ ko rõ ràng như someone, somebody,... thì ta ko chuyển về sau by)                            3.They have sent enough money to those poor boys                                                                                                                             \(\rightarrow\) Those poor boys have been sent enough money by them                                                                                                            4.The teacher gave each of us two exercise books                                                                                                                                   \(\rightarrow\) Each of we was given two exercise books by the teacher       

câu 3,4 em ko chắc vì mới lớp 6 thui chưa hc sâu chị nhé                                                                                                                   \(\)

1.People plant a lot of flowers in Da Lat

=> A lot of flowers are planted in Da Lat

2.They have given Tom a present

=> Tom has been given a present

3.Does Mr.Green often take them to the cinema on Sundays?

=> Are they often taken to the cinema by Mr.Green on Sunday?

4.Do they hold a meeting every month?

=> Is a meeting held every month?

5.Have they asked you several questions?

=> Have you been asked several questions?

6.She is going to invite him to her birthday party.

=> He is going to be invited to her birthday party.

7.No one can do that work.

=> That work can't be done.

8.Who wrote it?

=> Who was it written by?

9.Did you send her a present yesterday?

=> Was she sent a present by you yesterday?

10.The builders were building the new bridge when we came.

=> The new bridge was being built when we came.

11.Does Tom always do his exercises carefully?

=> Are Tom's exercises always done carefully?

12.Her mother doesn't cook meals in the kitchen.

=> Meals weren't cooked in the kitchen by her mother.

13.The teacher punished Tom because of his laziness.

=> Tom was punished by the teacher because of his laziness.

14.Did Henry sing English songs beautifully?

=> Were English songs sung beautifully by Henry?

15.When did they open that hospital?

=> When was that hospital opened?

16.No one has made any comments on that event.

=> No comment has been made on that event.

17.What do they call the new hotel?

=> What was the new hotel called?

18.Nobody has seen him anywhere this week.

=> He hasn't been seen this week.

19.Did anyone see you come in?

=> Were you seen come in?

20.Has anyone ever taught you how to behave?

=> Have you ever been taught how to behave?

21.They have awarded the best student a scholarship.

=> The best student has been awarded a scholarship.

1.People plant a lot of flowers in Da Lat

A lot of flowers are planted in Da Lat

2.They have given Tom a present

Tom has been given a present.

3.Does Mr.Green often take them to the cinema on Sundays?

Are they often taken to the cinema on Sundays by Mr. Green?

4.Do they hold a meeting every month?

Is the meeting held every month?

5.Have they asked you several questions?

Have you been asked several questions?

6.She is going to invite him to her birthday party.

He is going to be invited to her birthday party.

7.No one can do that work.

That work can't be done

8.Who wrote it?

Who was it written?

9.Did you send her a present yesterday?

Was she sent a present yesterday?

10.The builders were building the new bridge when we came.

The new bridge was being built when we came by the builders.

11.Does Tom always do his exercises carefully?

Is Tom's exercise always done carefully?

12.Her mother doesn't cook meals in the kitchen.

Meals aren't cooked in the kitchen by her mother.

13.The teacher punished Tom because of his laziness.

Tom was punished because of his laziness by the teacher.

14.Did Henry sing English songs beautifully?

Are English songs sung beautifully by Henry?

15.When did they open that hospital?

When was the hospiital opened?

16.No one has made any comments on that event.

Any comments haven't been made on that event.

17.What do they call the new hotel?

What is the new hotel called?

18.Nobody has seen him anywhere this week.

He hasn't been seen anywhere this week

19.Did anyone see you come in?

Were you seen to come in?

20.Has anyone ever taught you how to behave?

Have you ever been taught how to behave? 

21.They have awarded the best student a scholarship.

The best student has been awarded a scholarship.

chuyen cac cau sau sang cau bi dong:

1.How do you spend this amount of money?.........................how is this amount of money spent?............................

2,How do people learn languages?......................how are languages learned?.........................

3,What are you doing at the moment?...................what is being done at the moment?.....................

4,What is the teacher writing on the board?...................what is bieng written on the board by the teacher?..................

1.Science and technology have completely changed human life.
=>Human life has been changed completely by Science and technology.
2. They have to repair the engine of the car.
=>the engine of the car has to be repaired by them
3..You mustn’t use this machine after 5:30 p.m.
=>this machine mustn t be used by you after 5:30 p.m
4.Some people will interview the new president on TV.
=>The new president will be interviewed on TV (by tsome people).

I Chuyen cac cau sau thanh cau bi dong

1 How many trees did they cut down make this house

=> How many trees were cut down make this house?

2 Did your mother use to make you clean the house

=> Were you used to clean the house by your mother?

3 They didn't sweep this street last week

=> This street wasn't swept last week.

4 Did they look after the children proprely?

=> Were the children looked after properly?

5 Does she often take his children to the zoo ?

=> Are his childeren often taken to the zoo by her?

6 They spend a lot of money on advertising everyday

=> A lot of money are spent on advertising everyday.

7 They don't grow much rice in Asia

=> Rice isn't grown much in Asia.

8 We didn't clean our classroom last week

=> Our classroom wasn't cleaned by us last year.

9 The mad dog bit the little boy last night

=> The little boy was bitten by the mad dog last night.

10 Where are theygrowing rice now ?

=> Where is rice being grown now?

I Chuyen cac cau sau thanh cau bi dong

1 How many trees did they cut down make this house

=>How many trees were cut down make this house?

2 Did your mother use to make you clean the house

=>Was you used to make to clean the house by your mother?

3 They didn't sweep this street last week

=>This steet wasn't swept last week

4 Did they look after the children proprely

=>Were the children looked after proprely?

5 Does she often take his children to the zoo ?

=>Are his children often taken to the zoo by her?

6 They spend a lot of money on advertising everyday

=>A lot of money are spent on advertising every day

7 They don't grow much rice in Asia

=>Much rice isn't grown in Asia

8 We didn't clean our classroom last week

=>Our classroom wasn't cleaned by us last year

9 The mad dog bit the little boy last night

=>The little boy was bitten by the mad dog last night

10 Where are theygrowing rice now ?

=>Where is rice being grown now ?