Ex 2:

1, A cake can’t be made without sugar.

2, Many accidents are caused by dangerous driving.

3, Coffee was being made by me when the light went out.

4, We haven’t been told the news by her.

5, The man who stole your money hasn’t been arrested by the police.

6, About a million puppies are thought to be born each year.

7, When was this hotel built?

8, This room is cleaned everyday.

9, Your car might have been stolen if you had left the keys in it.

10, The bank near our house has been robbed.

11, She hasn’t been invited to the party.

12, They have been driven to the airport.

13, Their complaints should be sent to the head office.

14, The game is being introduced to students by them.

15, Three men are said to have been arrested after the explosion.

16, English is learnt by Tam everyday.

17, A new car was bought by Mr. Pike yesterday.

18, A book is being read by Tam now.

19, Tea can’t be made with cold tea by them.

20, All the workers were being instructed of the plan by the chief.

21, Some of my books have been taken away.

22, The meeting will be held by them before the May Day.

23, The engine of the car has to be repaired by them.