Hãy chuyển các câu sang dạng bị động :
1.They have copied the file since you left for the company.
-> The file have been copied since you left for the company.
2.They are digging some holes in the garden.
-> Some holes are being digging in the garden.
3.The party made us happy.
-> We were made happy by the party.
4.We like eating bean soup.
-> Bean soup is liked eaten by us.
5.Did you receive your visa yesterday ?
-> Was your visa received yesterday?
6.They celebrate the festival every two years.
-> The festival is celebrated every two years.
7.We can see the village from the top of the hill.
-> The village can be seen from the top of the hill by us.
10.They will announce the result tomorrow.
-> The resulf will be announced tomorrow.
13.They are broadcasting the important match on tv.
-> The important match on TV is being broadcasted.
15.They had to keep the vegetable in the fridge.
-> The vegetable in the fridge had to be kept.
16.The storm destroyed the house last night.
-> The house was destroyed by the storm last night.
17.They were preparing the meal when I saw them.
-> The meal was being prepared when I saw them.
18.They have never eaten this kind of food.
-> This kind of food have never been eaten.
19.Her mother makes her go to bed early.
-> She is made go to bed early by her mother .
20.She sent the letter to them.
-> The letter was sent to them by her.
21.They use english in the country.
-> English is used in the country.
22.How long have you found the answer ?
-> How long has the answer been found by you?
23.When did you answer their question ?
-> When was their question answered by you?
24.You must present your topic today.
-> Your topic must be presented today.
25.I make some coffee for my husband everyday.
-> Some coffee is made for my husband everyday.
26.She couldn't open the door because she left the key in the car.
-> The door couldn't be opened because she left the key in the car.
27.The singer performed the song beautifully.
-> The song was performed beautifully by the singer.
28.The more we cut trees down, the more we suffer from floods.
-> The more trees are cut down, the more floods are suffered from.