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Change into passive:
1. Why did they help him?
Why was he helped?
2. How many games has the team played?
How many games were played by the team?
3. Who are they keeping in the kitchan?
Who is being kept in the kitchen?
4. How can thay open this box?
How can this box be opened?
5 what books are people reading this year?
What books are being read this year?
6. how did the police find the lost man?
How was the lost man found by the police
7. who will look after the dog for you?
By whom will your dog be looked after?
8. how long have they waited for the children?
How long have the children been waited for?
9. what time can the boys hand in their papers?
What time can the boys' papers be handed in?
10. who lent you this book?
By whom was this book lent?
11. how many marks does the teacher give you?
How many marks are you given by the teacher?
12. When did your sister draw this picture?
When was this picture drawn by your sister?
1. When will you do the work ?
=> When will the work be done by you?
2. How many days did she spend on finishing the work ?
=> How many days was the work spent on finishing by her?
3. How do you spend this amount of money ?
=> How this amount of money is spent by you ?
4. What books are people reading this year ?
=> What books are read by people this year ?
5. How did the police find the lost man ?
=> How was the lost man found by the police ?
6. Who looked after the children for you ?
=> By whom were the children looked after for you ?
7. How long have they waited for the doctor ?
=> How long have the doctor been waited by them ?
8. What time can the boys hand in their paper ?
=> What time can the boys' paper be hand in ?
9. Why didn't they help him ?
=> Why wasn't he helped by them ?
10. Who are they keeping in the kitchen ?
=> Who is kept in the kitchen by them ?
1. Why didn’t they help him?
→ Why wasn’t he helped?
2. How many games has the team played?
→ How many games have been played by the team?
3. Where do people speak English?
→ Where is English spoken?
4. Who are they keeping in the kitchen?
→ Who are being kept in the kitchen?
5. How can they open this safe?
→ How can this safe be opened?
6. What book are people reading this year?
→ What book are being read this year?
7. How did the police find the last man?
→ How was the last man found by the police?
8. Who looks after the children for you?
→ By whom are the children looked after?
9. How long have they waited for the doctor?
→ How long has the doctor been waited for?
10. What time can the boys hand in their papers?
→ What time can the boy’s papers be handed in?
11. Who lends you this book?
→ By whom is this book lent to you?
EXERCISE 3 : BỊ ĐỘNG VỚI NHỮNG ĐỘNG TỪ KHUYẾT THIẾU .
1. You should open the wine about three hours before you use it.
-> The wine should be opened about three hours before you use it2. You must not hammer nails into the walls without permission.
-> Nails mustn't be hammered into the walls without permission
3. People must not leave bicycles in the hall.
-> Bicycles mustn't be left in the hall
4. Members can keep books for three weeks.
-> Books can be kept for three weeks
5. People should send their complaints to the main office.
-> Their complaints should be sent to the main office
6. You must turn off all the switches before leaving the room.
-> All the switches must be turned off before leaving the room
7. You must make an appointment in advance .
-> An appointment must be made in advance
8. Someone might steal the car .
-> the car might be stolen
9. you must keep the room tidy .
-> the room must be kept tidy
10. They can’t solve the problem .
-> the problem can't be solved by them
11. We can’t restore the picture.
-> The picture can't be restored by us
1.The wine should be opened about three hours before it is used.
2.Nails must not be hammered into the walls without permission.
3.Bicycles must not left in the hall.
4.Books can be kept by members for three weeks.
5.Their complaints should be sent to the main office.
6.All the witches must be turned off before leaving the room.
7.An appointment must be made in advance.
8.The car might be stolen.
9.The room must be kept tidy.
10.The problem can't be solved.
11.The picture can't be restored.
Chuyển sang bị động:
1.Joseph Henry first demonstrated the theory of electromagnetism the theory of electromagnetism in 1831.
=> The theory of electromagnetism was first demonstrated by Joseph Henry in 1831.
2.People drink a great deal of tea in England.
=> A great deal of tea is drunk in England.
3.People are using wireless web service widely for accessing services via the Internet.
=> Wireless web service is being used widely for accessing servicesvia the Internet.
4.The teacher won't correct exercise tomorrow.
=> Exercise won't be corected by the teacher tomorrow.
5.Nobody swept this street last week.
=> This street wasn't swept last week.
6.They sold one of her own painting at $1,000.
=> One of her own painting was sold at $1,000.
7.I will put your goves back in your drawer.
=> Your goves will be put in your drawer.
8.You mustn't ise this machine after 5:30 p.m.
=> This machine mustn't be used after 5:30 pm.
9.How many languages do they speak in Canada?
=> How many languages are spoken in Canada?
10. How do you spend this amount of money?
=> How is this amount of money spent?
11. What books are people reading this year?
=> What books are being read this year?
12. How did the police find the lost man?
=> How was the lost man found?
13.What time can the boys hand in their papers?
=> What time can the boys' papers be handed in?
14.Who are they keeping in the kitchen?
=> Who are being kept in the kitchen?
15.Why didn't they help him?
=> Why wasn't he helped ?
16.How many days did she spend finishing the work?
=> How many days was the work spent finishing?
17.They cancelled all flights because of fog.
=> All flights were cancelled because of fog.
18.They are building a new highway around the city.
=> A new highway is being built around the city.
19.They will ask you a lot of questions at the interview.
=> You will be asked a lot of questions at the interview.
20.Somebody accused me of stealing money.
=> I was accused of stealing money.
21. The bill includes service.
=> Service is included the bill.
22.A sudden increase in water presure may break the dam.
=> The dam may be broken by a sudden increase in water pressure.
23. You must clean the wall before you paint it.
=> The wall must be cleaned befefore you paint .
24.Is the teacher going to tell some stories?
=> Are some stories going to be told by the teacher?
25.People spend a lot of money on advertising everyday.
=> A lot of money is spent on advertising everyday.
bai1: put these sentences into the passive form
1)Have they changed the window of the laboratory?
-> Has the window of the laboratory been changed?
2)what books are people reading this year?
-> What books are being read this year?
3)how did the police find the lost man?
-> How was the lost man found by the police?
4)you can't wash this dress.
-> This dress can't be washed.
5)you should open the wine about 3 hours before you use it
-> The wine should be opened about hours before you use it.
6)members may keep books for 3 weeks
-> Books may be kept by members for 3 weeks.