use the passivevoice to rewrite these sentences

1.we haven't checked your car yet.

=> Your car.haven't yet been checked by us ...........................

2.They have not done anything about it so far.

=> Nothing ...have not been done so far.........................

3.Someone has cut this tree with this saw.

=>This tree....has been cut by someone with this saw....................

4.Too many people have used the same methods

=>The same methods have been used by too many people...........................

5.My classmates have decorated our classroom.

=> Our classroom have been decorated by my classmate

6.Children have eaten all the biscuits.

=>All the biscuits....have been eaten by children......................

7.Property developers have bought this land.

=>This land....have been bought by property developers.......................

8.They haven't asked us to give them a hand.

=>We.....haven't been asked to give them a hand ......................................

9.Charities in this country have done a lot of good work.

=>A lot of good work....have been done by Charities in this country.....................

10.They haven't built the new bridge yet.

=>The new brige......haven't yet built by them.......................

M.N giúp mình vói(help me please)

1. Your car hasn't been checked yet.

2. Nothing has been done so far.

5, have -> has 

7. have -> has 

9. have -> has

10. The new bridge hasn't built yet.

1. After his death, she took up his position at the university.

=> After he had died, she took up his position at the university.

2. We haven't visited our hometown for three years.

=> It's three years since we last visited our hometown.

3. The robbers got away then the police arrived at the spot.

=> When the police arrived at the spot, the robbers had got away.

4. Marie was the first woman to receive a PhD from the Sorbonne.

=> Marie was the first woman who received a PhD from the Sorbonne.

5. Her dream came true when the Radium Institute was founded.

=> The founding of the Radium Institute made her dream come true.

6. His plane took off before he got to the airport.

=> When he got to the airport, his plane had taken off.

    A. Decide whether the following sentences are true (T) or false (F).

1. People in the past ate healthy food so they rarely had diseases.          _____T_____

2. The green revolution is the decrease in agriculture production.             __F________

3. The green revolution caused agriculture to change completely.             ___T_______

4. Farmers nowadays can’t meet the great demand of the food market.    ____T______

5. Fast food is convenient but it’s not good for health. T

       B. Answer the following questions. 6. In the past, why didn’t people need extra exercise?   _______________________________________________________________ 

7. Who is still in the serious situation despite the development in agriculture?   ______Farmers_________________________________________________________ 

8. How are people nowadays compared to those in the past?   ________Today people are unhealthy, need medicine, and function on diets and exercise machines._______________________________________________________  

Đổi sang dạng S + had + been + PP + By O

1. They had cleaned the room before the teacher came in

The room had been cleaned before the teacher came in

2. Somebody had slashed the picture with a knife

the picture had been slashed with a knife

3. They had checked the cargo carefully before they unloaded it

the cargo had been checked carefully before they unloaded it

4. They had taken away the fire extinguishers on purpose

the fire extinguishers on purpose had been taken away

5. By the time we arrived , the police had towed my car away

By the time we arrived , my car had been towed by the police away

1. They started working, and then the boss came in (When)

->They......were working when the boss.......................came in

2. I made an appointment, and then i went to see the customer (After)

->I went to.... see the customer after I had made an appointment

3. The thief escaped before the police arrived (Had)

->When the police.... arrived, The robber had run away.

4. She went to the capital city for the first time (Never)

->She..........have never gone to the capital city........................before

5. The phone call interrupted my breakfash (When)

->I was.... having breakfast when the phone rang

6. I missed the bus, so I caught the taxi (Had)

->I caught......the taxi after i had missed..................the bus

7. How long have you had your motorbike? (Buy)

->When........did you buy your............motorbike?

8. I have not been to Dalat for three years (Last)

->I.......was last to Dalat ..............three years ago

8. in dalat

6.  about thirty million people are watching this live show now.

=> This live show is being watched by about thirty millions people now

7. they were carrying the injured plaier off the field at that time.

=> The injured plaier was being carried off the field at that time

8. Jack has typed the arrying the article recently.

Đề sai

9. the police haven't found the murderer yet.

=> The murderer hasn't been found by the police yet

10. they were carrying the injured player off the field at that time.

....................................................................

The police caught the thieves red - handed

1 At the wedding, she did nothing but talk about the other guests. 

2 They arrived at the airport, only then did they discover that they had left their tickets at home.