1.turn the sentences into passive.

1,people plant rice and vegetables on these fields.

2,this boy broke our class window last week.

3,they have known him well.

4,nam has built the garage since April.

5,they will postpone the meeting until Friday afternoon.

6,she gives me some reference books on my birthday.

7,people can't sell food on the sidewaik.

8,children shouldn't cut flowers in the garden.

Mong mọi nguowig giúp đỡ ạ !!!!:3