Act 1. 

1.This dish is brought by the waiter

2.These postcards are sent to us

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

4.This train ticket was ordered for Tim's mother

5.The special cameras were showed to me

6.Her ticket was showed to the airline agent

7.His new shoes are lent to his friend

8.Five million pounds was left to  her relatives

9.The boxes were handed to the customer

10.The first prize was awarded to the reporter

11.Have Christmas cards been sent to your family?

12.Alice secretary was appointed for the meeting

13.The broken cup is hidden in the drawer

14.This room is kept tidy all the time

15.The party was voted a great success

Act 2

16.thrown

17.fixed

18.is being done

19.is found

20.be finished