A. Change into passive:

1. They are carving eggs in this room.

àEggs.......ARE BEING CARVED IN THIS ROOM...........................................................................

2. Many workers have built this street for a long time.

àThis street..........HAS BEEN BUILT BY MANY WORKERS FOR A LONG TIME..................................................................

3. They will receive many clothes on this programme.

àMany clothes.....WILL BE RECEIVED ON THIS THIS PROGRAMME...................................................................

4. They speak English in Canada.

àEnglish.............IS SPOKEN IN CANADA..................................................................

5. They don't water the flowers today.

àThe flowers........AREN'T WATERED TODAY..............................................................

6. The students watched "Titanic" film on VTV2 yesterday.

à"Titanic" film.......WAS WATCHED ON VTV2 BY THE STUDENTS YESTERDAY................................................................

7. Have your parents made this food?

àHas this food.......BEEN MADE BY YOUR PARENTS.................................................................?

8. The engineers can design this building easily.

àThis building........CAN BE DESIGNED EASILY BY THE ENGINEERS.................................................................

9. Solar energy will replace most of fossil fuels in the future.

à Most of fossil fuels……WILL BE REPLACED WITH SOLAR ENERGY IN THE FUTURE……………………………………………………..

10. We will minimize the use of electricity to save our energy.

à The use of electricity…WILL BE MINIMIZED TO SAVE OUR ENERGY……………………………………………………...

11.  Human will use the sun as the biggest energy source for the future.

à The sun……WILL BE USED as the biggest energy source for the future.…………………………………………………………………

12. Space-based solar power will allow us to work around these challenges.

à We……WILL BE ALLOWED  to work around these challenges by  Space-based solar power ……………………………………………………………………...

13. We will use less electricity in the future.

à Less electricity will be used in the future………………………….........................................................

14. The students in my school will use public transport when travelling long distances.

à Public transport.....will be used by the students in my school when travelling long distances...........................................................................................

15. We will use sources of energy more effectively for our future.

à Sources of energy will be used more effectively for our future.…………………………………………………...…….

B. Complete the following tag questions.

1. It is a new cartoon, ……isn't it………………………….?

2. They don’t want to sell their house, …do they………………………?

3. This machine never works very well,……does it……………………?

4. Your parents should stay in the hotel,………shouldn't they…………………?

5. We can’t go camping today,…………can we……………..?

6. She is late,…………isn't she…………….?              

7. Let’s go to Lan’s house,…shall we……………………..?

8. Coffee isn’t good for children,……is it…………………?

9. You grandparents don’t prefer living in the city,…………do they……………….?

10. The tourists will never be allowed to visit the slums again,………will they…………?

11. Her brother has lived in Jakarta for more than ten years,……hasn't he…………………?

12. These houses cannot provide enough accommodation,……can they…………………..?

13. His sister works for a big foreign company in the city,………doesn't she……………..?

14. We lived here in 2010,……………didn't we………………?

15. You shouldn’t go to those streets when it turns dark,…………should you………….?

16. You have heard about that,.............haven't you.....…....?

17. Nam did the work well,…....didn't he........................?

18. He didn’t have to speak to me,…..did he...............?

19. He won’t fall down,…...............will he..................  ?

20. You wouldn’t like the window open,….....would you........................?

21. She came very late,…............didn't she.......................?

22. There is an examination tomorrow,…......isn't there................?

23. You can’t play tennis today,….............can you...............?

24. It is surely sunny today,…..........isn't it............................?

25. Beverly will be attending the university in September,…....won't he.................?

26. No one has come here,….........have they................................?

27. Everybody can learn how to swim,…....can't they....................?

28.  His family often have tea for breakfast,….don't they..................?

29. She never works on Sundays,…..does she...............................?

30. You can speak English,…..........can't you.........................?

31. He shouldn’t smoke,…......should he..............................?

32. They were there,…....weren't they........................?

33. They arrived yesterday,…..didn't they...............................?

34. She doesn’t want to go,….......does she..........................?

35. He will come,….......................won't he............................?

36. Your father is a teacher, …....isn't he...................?

37. You have never been in Italy,….......have you..................?

38. You’re working on another screenplay now,….aren't you.............?

39. There are a lot of people here,….....aren't there.................?

40. Mary goes out on Sundays,…......doesn't she...................?

41. That is true story,…........isn't it..................?

42. Let’s go to the cinema tonight,…....shall we.....................?

43. This book isn’t very interesting,…...is it.......................?

44. Tom has written to you,….............hasn't he...............?

45. Everything is all right now,………aren't they………?

46. Fruit juices and milk are healthful drinks,….......aren't they.............?

47. Elizabeth is a dentist, ……isn't she………….. ?

48. That is your umbrella, ………isn't it………….?               

49. This bridge is not very safe,…is it…………..?

50. These sausages are delicious, …aren't they………….?   

A. Change into passive:

1. They are carving eggs in this room.

àEggs are being carved in this room.

2. Many workers have built this street for a long time.

àThis street has been built for a long time.

3. They will receive many clothes on this programme.

àMany clothes will be received on this programme

4. They speak English in Canada.

àEnglish is spoken in Canada.

5. They don't water the flowers today.

àThe flowers aren't watered today.

6. The students watched "Titanic" film on VTV2 yesterday.

à"Titanic" film was watched on VTV2 by the students yesterday.

7. Have your parents made this food?

àHas this food been made by your parents?

8. The engineers can design this building easily.

àThis building can be designed easily by the engineers.

9. Solar energy will replace most of fossil fuels in the future.

à Most of fossil fuels will be replaced by solar energy in the future.

10. We will minimize the use of electricity to save our energy.

à The use of electricity will be minimized to save our energy.

11.  Human will use the sun as the biggest energy source for the future.

à The sun will be used as the biggest energy source for the future.

12. Space-based solar power will allow us to work around these challenges.

à We will be allowed to work around these challenges by space-based solar power.

13. We will use less electricity in the future.

à Less electricity will be used in the future.

14. The students in my school will use public transport when travelling long distances.

à Public transport will be used by the students when travelling long distances.

15. We will use sources of energy more effectively for our future.

à Sources of energy will be used more effectively for our future.

B. Complete the following tag questions.

1. It is a new cartoon, ……………isn't it………………….?

2. They don’t want to sell their house, ……………do they……………?

3. This machine never works very well,……………does it……………?

4. Your parents should stay in the hotel,……………shouldn't they……………?

5. We can’t go camping today,……………can we…………..?

6. She is late,……………isn't she………….?              

7. Let’s go to Lan’s house,…………………shall we……..?

8. Coffee isn’t good for children,……………is it…………?

9. You grandparents don’t prefer living in the city,………………do they………….?

10. The tourists will never be allowed to visit the slums again,…………will they………?

11. Her brother has lived in Jakarta for more than ten years,…………hasn't he……………?

12. These houses cannot provide enough accommodation,……………can they…………..?

13. His sister works for a big foreign company in the city,…………doesn't she…………..?

14. We lived here in 2010,………………didn't we……………?

15. You shouldn’t go to those streets when it turns dark,……………should you……….?

16. You have heard about that,...........haven't you.......…....?

17. Nam did the work well,…............didn't he................?

18. He didn’t have to speak to me,….........did he........?

19. He won’t fall down,…................will he.................  ?

20. You wouldn’t like the window open,…................would you.............?

21. She came very late,….................didn't she..................?

22. There is an examination tomorrow,…..............isn't there........?

23. You can’t play tennis today,…...........can you.................?

24. It is surely sunny today,…................isn't it......................?

25. Beverly will be attending the university in September,…..........won't he/she...........?

26. No one has come here,…........................have they.................?

27. Everybody can learn how to swim,…...........can't they.............?

28.  His family often have tea for breakfast,…........don't they...........?

29. She never works on Sundays,…................does she.................?

30. You can speak English,…................can't you...................?

31. He shouldn’t smoke,…................should he....................?

32. They were there,…..............weren't they..............?

33. They arrived yesterday,….............didn't they....................?

34. She doesn’t want to go,…................does she.................?

35. He will come,….........................won't he..........................?

36. Your father is a teacher, …..........isn't he.............?

37. You have never been in Italy,…...........haven't you..............?

38. You’re working on another screenplay now,….....aren't you.........?

39. There are a lot of people here,…..........aren't there............?

40. Mary goes out on Sundays,…............doesn't she.............?

41. That is true story,…...........isn't it...............?

42. Let’s go to the cinema tonight,…..............shall we...........?

43. This book isn’t very interesting,…...........is it...............?

44. Tom has written to you,…...........hasn't he.................?

45. Everything is all right now,…………isn't it……?

46. Fruit juices and milk are healthful drinks,….......aren't they.............?

47. Elizabeth is a dentist, …………isn't she…….. ?

48. That is your umbrella, …………isn't it……….?               

49. This bridge is not very safe,………is it……..?

50. These sausages are delicious, ………aren't they…….?