Rewrite each sentence in the passive.

1.They built the bridge in 1996.

2.A dog has eaten my sandwich!

3.They'll deliver the letter tomorrow.

4.They have cancelled our train.

5.You shouldn’t leave these documents on the desk. You should lock them up.

6.One of the students broke a window in the classroom.

7.People eat millions of bars of chocolate every day!

8.Heavy traffic causes a lot of pollution.

9.A friend gave Tina a lift to school.

10.Someone has stolen my bike.

11.Nowadays people cut down many trees for no reason.

12.Nick will have written the letter by six o'clock tonight.

13. Somebody had cleaned my shoes and brushed my suit.

14.We use this room only on special occasions.

15.Someone is following us.

16.In some districts farmers use pigs to find truffles.

17.Someone switched on a light and opened the door.

18.They are pulling down the old theatre.

19. The librarian said that they were starting a new system because people were not returning books.

20.Someone will serve refreshments.

21.The police asked each of us about his movements on the night of the crime.

22. People must not leave bicycles in the hall.

23.They rang the church bells as a flood warning.

24.No one can do anything unless someone gives us more information.

25.People are spending far more money on food now than they spent ten years ago.

26.The organizers will exhibit the paintings till the end of the month.

27.The judge gave him two weeks in which to pay the fine.

28.They make these artificial flowers of silk.

29.They say he is a spy.

30.We have warned you.

31.Candidates may not use dictionaries.

32.They are watching my house.

33.The examiner will read the passage three times.

34.We have to pick the fruit very early in the morning; otherwise we can’t get it to the market in time.

35.She didn’t introduce me to her mother.

36.The manufacturers are giving away small plastic toys with each packet of cereal.

37.People often take him for his brother.

38.This college is already full. We are turning away students the whole time.

39.I’m employing a man to tile the bathroom.