EXERCISE 1: CHUYỂN CÁC CÂU SAU SANG BỊ ĐỘNG.

11.The German didn’t build this factory during the Second World War. => This factory wasn't built by the Germna during the Second World War.

12.The Greens are going to paint this house and these cars for Christmas Day.

=> This house and these cars are going to be painted for Christmas Day by the Greens. 

13.Ann had fed the cats before she went to the cinema.

=> The cats had been fed by Ann before she went to the cinema. 

14.The students have discussed the pollution problems since last week.

=> The pollution problems have been discussed by the students since last week. 

15.Have the thieves stolen the most valuable painting in the national museum?

=> Has the most valuable painting in the national museum been stolen by the thieves? 

16.Some people will interview the new president on TV.

=> The new president will be interviewed on TV.

17.How many languages do they speak in Canada?

=> How many languages are spoken in Canada? 

18.Are you going to repair those shoes?

=>  Are those shoes going to be repaired?

19.He has broken his nose in a football match.

=> His nose has been broken in a football match. 

20.Have you finished the above sentences?

=> Have the above sentences been finished? 

21.When will you do the work?

=> When will the work be done?

22.how are you going to deal with this problem?

=> How is this problem going to be dealt with?

23.how do you spend this amount of money?

=> How is this amount of money spent?

Answer: This factory wasn't built by the German during the Second World War.
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1. The english grammar has been explained by our teachers

2. The accident was caused by some drunk drivers in this city

3. The secretary wasn't phoned this morning by the manager 

4. Was this beautiful dress bought by Mary?

5.These old pictures won't be hung in the living room

6. This building was not built during the Second World War by the German  

1. Our teachers have explained the english grammar.

=> The english grammar has been explained by our teachers.

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

=> The accident in this city was caused by some drunk drivers.

3. The manager didn't phone the secretary this morning .

=> The secretary wasn't phoned by the manager this morning.

4. Did Mary buy this beautiful dress?

=> Was this beautiful dress bought by Mary ?

5.I won't hang these old pictures in the living room.

=> These old pictures won't be hung in the living room.

6. The German didn't build this factory during the Second World War.

=> This factory wasn't built by the German during the Second World War.

1. the english grammar have been explained by our teachers

2. the accident was caused in this city by some drunk drivers

3.the secretary wasn't phoned this morning by the manager

4.was this beautiful dress bought by Mary?

5.these old pictures won't be hung in the living room by me

6.this factory wasn't built during the Second World War by the german

1. The German didn’t build this factory during the Second World War.

=> This factory wasn't built by the German during the Second World War.

2. The Greens are going to paint this house and these cars for Christmas Day.

=> This house hand these cars are going to be painted by the Greens for Christmas Day

3. Ann had fed the cats before she went to the cinema.

=> the cats had been fed by Ann before she went to the cinema

4. The students have discussed the pollution problems since last week.

=> The pollution problems have been discussed by the students since last week

chuyển các câu chủ động sau sang câu bị động

1,I don't know her telephone number

→ Her telephone number isn't known by me.

2,They can't make tea with cold water

→ Tea can't be made with cold water.

3, You mustn't use this machine after 5:30 p.m

→ This machine mustn't be used after 5.30 p.m

4, I wo'nt hang these old pictures in the living room

→ These old pictures won't be hung in the living room

5, The German didn't build this factory during the Second World War

→ This factory wasn't built by the german during the second world war.

6, She didn't make the moon cakes last year

→ The moon cakes weren't made last year

7,He doesn't meet them in her school everyday

→ They aren't met in her school every day

8, Anna won't write a letter

→ ​ A letter won't be written by Anna.

Chuyển các câu sau sang dạng câu bị động:

1 Lan has to finish the work today

-> The work has been finished by Lan today.

2 Nam will repair the radio

-> The radio will be repaired by Nam.

3 Hoa will give me a book tomorrow

- I will be given a book by Hoa tomorrow.

4Some drunk drivers caused the accident in this city

-> The accident was caused in this city by some drunk drivers.

Did Mary buy this beautiful dress?

-> Was this beautiful dress bought by Mary?

I won't hang these old pictures in the living room

-> These old pictures won't be hung in this room .

The German didn't build this factory during the Second World War

-> This factory wasn't built during the Second World War by the German.

Chuyển các câu sau sang dạng câu bị động:

1 Lan has to finish ths work today

- THE WORK HAS TO BE FINISHED TODAY BY LAN.

2 Nam will repair the radio

- THE RADIO WILL BE REPAIRED BY NAM.

3 Hoa will give me a book tomorrow

- A BOOK WILL BE GIVEN TO ME BY HOA TOMMORROW.

4Some drunk drivers caused the accident in this city

- THE ACCIDENTS WERE CAUSED BY SOME DRUNK DRIVERS IN THIS CITY.

Did Mary buy this beautiful dress?

- WAS THIS BEAUTIFUL DRESS BOUGHT BY MARY ?

I won't hang these old pictures in the living room

- THESE OLD PICTURES WON'T BE HUNG IN THE LIVING ROOM.

The German didn't build this factory during

the Second World War

THIS FACTORY WASN'T BUILT BY THE GERMAN DURING THE SECOND WORLD WAR.

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1, Why I wasn't told about it before?

2, By whom the money were stolen.

3. Has my letter been read?