`1.`My father waters this flower every morning.
⇒ this flower is watered by my father every morning
`2.`John invited Fiona to his birthday party last night.
⇒ Fiona was invited to John's birthday party last night
`3.`Her mother is preparing the dinner in the kitchen.
⇒ The dinner is being prepared in the kitchen by her mother
`4.`We should clean our teeth twice a day.
⇒ Our teeth should be cleaned twice a day
`5.`Our teachers have explained the English grammar.
⇒ The english grammar has been explained by our teachers
`6.`Some drunk drivers caused the accident in this city.
⇒ The accident was caused by some drunk drivers in this city
`7.`Tom will visit his parents next month.
⇒ Tom's parents will be visited next month
`8.`The manager didn’t phone the secretary this morning.
⇒ the secretary wasn't phoned by the manager this morning
`9.` I won’t hang these old pictures in the living room.
⇒ These old pictures won't be hung in the living room
`10.` 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
`11.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 Chrismas day by the Greens.
`12.` Ann had fed the cats before she went to the cinema.
⇒ The cats had been fed by Ann before she went to the cinema.
`13.`The students have discussed the pollution problems since last week.
⇒ The pollution problems have been discussed by the students since last week.
`14.`Some people will interview the new president on TV.
⇒ The new president will be interviewed on TV by some people.
`15.` He has broken his nose in a football match.
⇒ His nose has been broken in a football match by him.
Bài 2: Chuyển các câu sau sang bị động:
`1.` The boys broke the windows yesterday
⇒ The windows were broken by the boys yesterday
`2.` Someone stole Nam's wallet
⇒ Nam's wallet was stolen
`3.` John eats this cake
⇒ This cake is eaten by John
`4.` A tiger kills a deer
⇒ A deer is killed by a tiger
`5.` He learns E at school
⇒ E is learnt at school
`6.` She bought a new hat last night
⇒ A new hat was bought last night
`7.` They worte the book many year month
⇒ The book was written many year month
`8.` Peter reports the news every day
⇒ The news is reported by Peter every day
`9.` They moved the fridge into the living room
⇒ The fridge was moved into the living room by them
`11.`We should clean our teeth twice a day
⇒ Our teeth should be cleaned twice a day
12. Some people will interview the new president on TV.
⇒ The new president will be interview on TV
`13.` We can’t finish our work on time.
⇒ Our work can't be finished on time
`14.` Her husband never takes her to the cinema.
⇒ She is never taken to the cinema by her husband.
`15.`He was doing his homework at 9 p.m yesterday.
⇒ His homework was being done at 9 p.m yesterday by him.