Turn these sentences from active to passive. Remember - only include by plus a noun or pronoun if this information is necessary.
1 They hold the prize giving in the hall every year.
2 A storm has brought down all the power cables.
3 Last year the government raised the price of gas.
4 They made all the arrangements for the President's visit.
5 Had he invited her before last weekend?
6 She's renewing her passport next week.
7 The authorities are building blocks of flats all over the town.
8 The police have not investigated the thief yet.
9 The two businessmen signed the contract.
10 They will collect the bottles for recycling.
11 The Mayor is opening the new theatre on Saturday.
12 They were milking the cows when I arrived at the farm.
13 I didn’t write that note.
14 Mrs. Andrews hasn’t signed those papers yet.
15 We oughtn’t to speak about such things in class.
16 People shan’t speak to me as if I were a child.
17 They will not provide pencils at the test, so please bring your own.
18 People don’t pay you a lot of money for this job.
19 Someone will not bury our dog in the garden.
20 The news didn’t surprise me.
21 The noise isn’t disturbing my teacher.
22 Nobody is watching that program.
23 You mustn’t use this machine after 5.30 p.m.
24 People don’t park their cars here.
25 They weren’t painting the outside of the ship when the accident happened.
26 You shouldn’t pay your bill when the waiter comes.
27 They don’t clean the machine every time they use it.
28 No one is interviewing Dr. Johnson at the moment.
29 You needn’t keep the flowers in a warm sunny place.
30 They don’t invite that lady to the party.
1. The prize giving is held in the hall every year.
2. All the power cables have been brought down by a storm.
3. The price of gas was raised by the government last year.
4. All the arrangements for the President's visit were made by them.
5. Was she invited before last weekend by him?
6. Her passport is being renewed next week.
7. Blocks of flats are being built all over the town by the authorities.
8. The thief has not been investigated yet by the police.
9. The contract was signed by the two businessmen.
10. The bottles will be collected for recycling by them.
11. The new theatre is being opened on Saturday by the Mayor.
12. The cows were being milked when I arrived at the farm.
13. That note was not written by me.
14. Those papers haven’t been signed yet by Mrs. Andrews.
15. Such things oughtn’t to be spoken about in class.
16. I shan’t be spoken to as if I were a child.
17. Pencils will not be provided at the test, so please bring your own.
18. You aren’t paid a lot of money for this job by people.
19. Our dog will not be buried in the garden by someone.
20. I wasn’t surprised by the news.
21. My teacher isn’t disturbed by the noise.
22. That program isn’t being watched by anybody.
23. This machine mustn’t be used after 5.30 p.m. by you.
24. Cars aren’t parked here by people.
25. The outside of the ship wasn’t being painted when the accident happened.
26. Your bill shouldn’t be paid when the waiter comes.
27. The machine isn’t cleaned every time it is used by them.
28. Dr. Johnson isn’t being interviewed at the moment by anyone.
29. The flowers needn’t be kept in a warm sunny place by you.
30. That lady isn’t invited to the party by them.
Cảm ơn nhiều ạ.