They will have to change the date of the meeting again.
->The date of the meeting will have to be changed again.

3. They will have to change the date of the meeting again.

-> The date of the meeting will be have to changed again..

The date of the meeting will have to be changed again.

They will have to change the date of the meeting again.
=>The date of the meeting will have to be changed again.

They will have to change the date of the meeting again.
=>The date of the meeting will have to be changed again.

1. They all voted the party a great success.

The party was all voted a great success.

2. The chief engineer was intructing all the workers of the plant.

All the workers of the plant were being instructed by the chief

3. Somebody has taken some of my books away.

Some of my book have been taken away

4. They will hold the meeting before May Day.

The meeting will be held before May Day

5. They have to repair the engine of the car.

 The engine of the car has to be repaired

6. People spend a lot of money on advertising everyday.

A lot of money was spent adverising everyday

7. They may use this room for the classroom.

This room may be used for the classroom

8. The teacher is going to tell a story.

A story is going to be told by the teacher

9. Mary is cutting the cake with a sharp knife.

The cake is being cut with a sharp knife by Mary

10. The children looked at the women with a red hat.

The woman with a red hat was looked at by the children

1. All the workers of the plant were instructed by the chief engineer.

2. Some of my books has been taken away.

3. The meeting will be hold before May Day.

4. The engine of the car have to be repaired.

5. The window was broken  and some pictures were taken away by the boys.

1 All the workers of the plans were being instructed by the chief engineer

2 Some of my books have been taken away

3 The meeting will be held before May Day

4 The engine of the car has to be repaired

5 The window was broken and some pictures were taken away by the boys

1.A new bridge is being built at the moments

2.Some of my books have been taken away

3.Tea can't be made with cold water

4.The meeting will be held before May Day

5.The engine of the car has to be repaired

6.Adverstising is spent a lot of money every year

7.Some pictures were taken away by the boys

8.This room may be used for the classroom

9.A story is going to be told by our teacher

10.Has the window of the laboratory been changed?

11.Will the children be brought home?

12.How can this safe be opened?

 1/ They are building a new bridge at the moment.

->A new bridge is being built at the moment

2/ Somebody has taken away some of my books.

->Some of my books have been taken away

3/ They can't make tea with cold water.

->Tea can't be made with cold water

4/ They will hold the meeting before May Day.

->The meeting will be held before May Day

5/ They have to repair the engine of the car.

->The engine of the car has to be repaired

6/ People spend a lot of money on advertising every year.

->A lot of money is spent on advertising every year

7/ The boys broke the windows and took away some pictures.

->The windows were broken and some pictures were taken away by the boys

8/ They may use this room for the classroom.

->This room may be used for the classroom

9/ Our teacher is going to tell a story.

->A story is going to be told by our teacher

10/ Have they changed the window of the laboratory ? 

->Has the window of the laboratory been changed?

11/ Will the buses bring the children home ?

->Will the children be brought home by the buses?

12/ How can they open this safe ?

->How can this safe be opened?

Chuyển câu CĐ thành câu BĐ

1/when is someone going to announce the result of the contest?

=>When is the result of the contest going to be announced?

2/No one signed this cheque

=>This cheque wasn't signed

3/My cat died yesterday

=>l was told that my cat died yesterday.

4/Do they send the letter?

=>Is the letter sent?

5/The postman was bitten by our dog

=>Our dog bit the postman.

6/They will have to change the date of the meeting again

=>The date of the meeting will have to be changed again

7/The zoo keepers feed the animals twice a day

=>The animals are fed by the zoo keepers twice a day

 1/when is someone going to announce the result of the contest?

When is the result of the contest going to announced?

  2/No one signed this cheque

This cheque wasn't signed.

  3/My cat died yesterday

I am told that my cat died yesterday.

  4/Do they send the letter?

Is the letter sent?

   5/The postman was bitten by our dog

Our dog bit the postman.

   6/They will have to change the date of the meeting again

The date of the meeting will have to be changed again.

   7/The zoo keepers feed the animals twice a day

The animals are feed twice a day by the zoo keepers.

Chúc bạn học tốt ^^

1.Nobody takes them back to the hotel.

     =>They...........are not taken back to the hotel............................................................................................................

2. They wil have to change the date of the meeting again.

     => The date......of the meeting will have to be changed ............................................................................................................

3.Peter doesn’t play football any more.

     => Peter used to......play football......................................................................................................

4. “If i were you, i wouldn’t drive so fast” I said to Nam

     => I advised.........Nam not to drive so fast.........................................................................................................

5. I haven’t heard this song for years.

     => It’s .............the first time I have heard this song.............................................................................................................

The date of the meeting will be have to changed soon by them 

They will have to change the date of the meeting soon The date of the meeting will have to be changed again.

EXERCISE 10: Change the acive into the passtive
1. They can't make tea with cold water

=> Cold water couldn't made tea.
2 . The cief engineer was instructing all the workers of the plant.

=> All the workers were instructed by the cief engineer of the plant.
3. Somebody has taken some of my books away.

=> My books have been taken away.
4 . They will hold the meeting before May Day.

=> The meeting will be holded before May Day.
5 . They have to repair the engine of the car.

=> The engine of the car had to repair.
6 . The boys broke the window and took away some pictures.

=> The window was broken and some pictures were taken away.
7. Since then people have seen him in 10 different countries.

=> He has been seen in 10 different countries.

Chúc bạn học tốt!