How did the police find the lost man
5. How did the police find the lost man?
6. How long have they waited for the doctor?
7. Why didn't they help him?
BI DONG Ex1: Change the following sentences into passive voice
1. The teacher explains the lesson.
2. Mrs. Green is cooking the food in the kitchen.
3. These boys made that noise.
4. People speak English all over the world.
5. I gave him back the money last Sunday.
6. Nga can't do these exercises quickly.
7. They have to pay the bill before the first of the month.
8. They will ask you some questions.
9. Somebody has locked the box and I can't open it.
10.I want you to do this work now.
11.He shouldn't do that silly thing.
12.Nam does some exercises every day.
13. The new teacher teaches English.
14. They have not used that machine for ages.
15.She has eaten all the eggs.
Ex2: Active or passive? Give the corect verb form.
1. Wine.. (make) from grapes.
2. Yesterday afternoon my father...
(cook) dinner.
3. That boy (eat)...seven ice-creams.
27
(fix) his motorcycle while my mother
6. How long have they waited for the doctor?
7. Why didn't they help him?
BI DONG Ex1: Change the following sentences into passive voice
1. The teacher explains the lesson.
2. Mrs. Green is cooking the food in the kitchen.
3. These boys made that noise.
4. People speak English all over the world.
5. I gave him back the money last Sunday.
6. Nga can't do these exercises quickly.
7. They have to pay the bill before the first of the month.
8. They will ask you some questions.
9. Somebody has locked the box and I can't open it.
10.I want you to do this work now.
11.He shouldn't do that silly thing.
12.Nam does some exercises every day.
13. The new teacher teaches English.
14. They have not used that machine for ages.
15.She has eaten all the eggs.
Ex2: Active or passive? Give the corect verb form.
1. Wine.. (make) from grapes.
2. Yesterday afternoon my father...
(cook) dinner.
3. That boy (eat)...seven ice-creams.
27
(fix) his motorcycle while my mother