change these sentences into passive voice?

Chuyển các câu sau sang bị động

1. The waiter brings me this dish.

=> This dish is brought to me (by the waiter).

2. Our friends send these postcards to us.

=> These postcards are sent to us(by our friend).

3. Their grandmother told them this story when they visited her last week.

=> This story was told to them(by their grandmother) when they visited her last week.

4. Tim ordered this train ticket for his mother.

=> This train ticket was ordered for Tim’s mother.

5. You didn’t show me the special camaras.

=> The special cameras weren’t showed to me.

6. She showed her ticket to the airline agent.

=> Her ticket was showed to the airline agent(by her).

7. He lends his friend his new shoes.

=> His new shoes are lent to his friends(by him).

8. She left her relatives five million pounds.

=> Five million pounds was left to her relatives (by her).

9. The shop assistant handed these boxes to the customer.

=> These boxes were handed to the customer (by the shop assistant).

10. The board awarded the first prize to the reporter.

=> The first prize was awarded to the reporter (by the board).

11. Have you sent the christmas cards to your family?

=> Have the Christmas cards been sent to your family?

12. The committee appointed Alice secretary for the meeting.

=> Alice was appointed secretary for the meeting ( by the committee ) .

13. He hides the broken cup in the drawer.

=> The broken cup is hidden in the drawer (by him).

14. They keep this room tidy all the time.

=> This room is kept tidy (by them) all the time.

15. They all voted the party a great success.

=> The party was voted a great success(by them).

16. We gave Ann some bananas and some flowers.

=> Ann was given some bananas and some flowers(by us).

17. They moved the fridge into the living room.

=> The fridge was moved into the living room(by them).

18. She bought some cups of tea to the visitors in the next room.

=> Some cups of tea were brought to the visitors in the next room (by her).

19. They find the new project worthless.

=> The new project is found worthless.

20. The secretary didn’t take the note to the manager.

=> The note wasn’t taken to the manager(by the secretary).