Put the following into the passive voice

Ex2. Put the following into the passive voice
1.      These boys aren’t taught by Mrs. Johns.

Mrs. Johns ………………………………………………………………………

2.      Nothing had been moved until the police arrived.

They…………………………………………………………………………….

3.      Is mathematics taught in this school?

………He………………………………………………………………………….

4.       the machinery wasn’t damaged by the accident.

the accident ……………………………………………………………………………

5.      Please wait here while your luggage is being examined.

Please wait here while they…………………………………………………………………………….

6.      The results of the contest are going to be announced.

They……………………………………………………………………………..

7.      How are candles made?

How ………they…………………………………..

8.      He expected us to offer him a job.

………………………………………………

9.      They showed her the easiest way to do it.

……………………………………

10. The author has written a special edition for children.

…………………………………………………………………..
giúp mik ạ