21.He has to pay the bill. ................................The bill has to be paid by him........................

22.For the time being, Alice is teaching that group. ...............................For the time being, that group is being taught by Alice.........................

23. She has finished the report. .....................................The report has been finished by her...................

24.The police have arrested five suspects. .............Five suspects have been arrested by the pollice...........................................

25.The mad dog bit the little boy.                   The little boy was bitten by the mad dog.

26.The teacher corrects our exercises. .........................Our exercises are corrected by the teacher...............................

27.Mr. Smith saw the accident. ....................The accident was seen by Mr. Smith....................................

28.They started a dancing class last week. ............................A dancing class was started by them last week............................

29.You should insure the package. ....The package should be insured....................................................

30.He may pay the bill for us. .....................The bill may be paid for us by him ...................................

31.You ought to water the plants once a week. ....................................The plants ought to be watered once a week....................

32.The mailman is delivering the mail now. ...........................The mail is being delivered by the mailman now.............................

33.Somebody has taken my briefcase. .........................My briefcase has been taken...............................

34.The doctor ordered him to take a long rest. ..............He was ordered to take a long rest by the doctor..........................................

35.Lightning struck the house. ......................The house was struck with lightning..................................

36. When will you do the work? ...................When will the work be done?.....................................

37 How are you going to deal with this problem? ...............How is this problem going to be dealt?.........................................

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

39. I wonder whether the board of directors will choose Susan or Jane for the position. ...........I wonder whether Susan or Jane will be chosen for the position by the borad of directors.............................................

40. How did the police find the lost man? ......How was the lost man found by the police?..................................................

1, The bill has to be paid (by him).
2, For the time being, that group is being taught by Alice.
3, The report has been finished (by her)
4, Five suspects have been arressed by the police. 
5, The little boy was bitten by the mad dog.
6, Our exercises are corrected by the teacher. 
7,The accident was seen by Mr Smith.
8, A dancing class was started last week
9, The package should be insured.
10, The bill may be paid for us ( by him)
 

1. People believe that this new teaching method is more effective than the old one.

=> This new teaching method ......is believed to be more effective than the old one.

2. It is expected that some solutions will be made

=> Some solutions ........are expected to be made

3. People think that climbing is a dan

=> Climbing .......is thought to be a dan

4. It is rumoured that the towers were built very long ago

=> The towers .......are rumoured to have been built very long ago

5. People say that the cat likes catching big mice

=> The cat .........is said to like catching big mice

6. It is said that the soldiers surrendered to the enemy.

=> The soldiers ...........are said to have  surrendered to the enemy.

7. People know that the man put up with his wife too much.

=> The man .......is known to have put up with his wife too much.

8. They think that he has died a natural death.

=> He__is thought to have died a natural death.______________________________

1. Have the Christmas cards been sent to your family?

2. Alice secretary was appointed for the meeting by the committee

3. The broken cup is hidden in the drawer

4. This room is kept tidy all the time

5. The party was all voted a great success

6. Ann was given some bananas and some flowers

7. The fridge was moved into the living room

8. Some cups of tea were bought to the visitors in the next room

9. The new project is found worthless

10. The note wasn't taken to the manager by the secretary

1.An important group of tourists is visitting that city

That city is being visited by an important group of tourists

2.Some workers were removing the door when the Police arrived

The door were being removed by some workers when the Police arrived

3. They were painting the stands at that time 

The stands were being painted at that time

Tham khảo

1. This new teaching method is believed to be more effective than the old one.

2. Some solutions are expected to be made.

3. Climbing is thought to be a dangerous sport.

4. The towers are rumoured to have been built very long ago.

5. The cat is said to like catching big mice.

6. The soldiers are said to have surrendered to the enemy.

7. The man is known to have put up with his wife too much.

1.These films were used for studying

They used these films for studying.

2.Is recycled paper being used ?

DO they use recycled paper?

3.Many tress are cut down to make paper

They cut down many trees to make paper.

4.The work will be finished on time

The will finish the work on time.

Chúc bạn học tốt ^^

1. These film were used to for studying.

 => They used these films for studying.

2. Is recycled paper being used?

=> Do they use recycled paper?

3. Many tress are cut down to make paper.

=> They cut down many trees to make paper.

4. The work will be finish on time.

=> The will finish the work on time.

Thanks bn

III,Rewrite the sentences

1. It was such hot tea that I couldn't drink it =>The tea.....WAS SO HOT THAT I COULDN'T DRINK IT.................................................

2.My sister is not very tall.I am not very tall,too=>Niether..MY SISTER NOR I ARE ....VERY TALL.....................................

3,They cannot hold the meeting in that room=>.....THE MEETING CAN'T BE HELD IN THAT ROOM..............................................................

4,He has to pay the bill.=>......THE BILL HAS TO BE PAID (BY HIM)......................................................

5.For the time being , Alice is teaching that group.=>..THAT GROUP IS BEING TAUGHT BY ALICE FOR THE TIME BEING............................................................

6,You should insure the packages=>......THE PACKAGES SHOULD BE INSURED.................................................

7,You ought to water the plants once a week .=>.......THE PLANTS OUGHT TO WATERED ONCE A WEEK........................................................

This is the second time we have been written to about this by them

chuyển câu sau sang thể bị động *mih cần gấp*

This is the second time they have written to us about this.

=>This is the second time we have been written to them about this.