Passive voice

Giúp em bài 2 với ạ em cảm ơn nhiều
 
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XII
PASSIVE VOICE
1
1. About thirty million people are watching this programme
2. We expect students not to talk during the examination.
3. You mustn't touch this button while the experiment is in progress.
. Someone will blow a whistle if there is an emergency.
5. Someone was carrying a bomb to a safe place when it exploded.
6. Don't leave those boy8 alone or they'll tear down the place.
7, They are building a new block of houses down the street.
8. No one has ever known him to be dishonest.
9. They have moved nothing in your room since they sent you to the hospi
tal.
10. Are you interested in the job they have offered you?
No matter what we spend the money on, we must account for every
penny
2. They announced over the radio that the weather was changing for the
better.
3. They pointed out the woman to him. and he went over to her.
1.
I doubt whether they can esplain anything now.
5 They esplaned to her who we all were
6 They pointed out his mistakes to him.
7 People used oil-lamps years ago.
8. When they talked about the incident; they diant nention any names.
9. When did they open that hospital?
10. The atmosphere protects the earth from harmful radiation from the
sun.