Put the following into the passive voice

Put the following into the passive voice.
* Simple present or Past simple
5.    People stoppped the car.                ………………………………………………………………………………………………
6.    People don’t spend a lot of money on advertising every year.
    ………………………………………………………………………………………………
7.    People speak English in almost every corner of the world.
    ………………………………………………………………………………………………
8.    After class, one of the students always doesn’t erase the chalk board.
    ………………………………………………………………………………………………
9.    We didn’t believe his story.       
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10.    Mr Nam and Mr Tam taught English in my school 
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