谁能帮我一下,把句子改成被动语态
1：Jim ofen reads English magazines after shool.
2:Every day these students do mach homework.
3:Each of thern koows the girl in red under the big tree.
4:These worker don't build houses.
5:Li Xiang often helps me with my English.
6:The studens of Class the clean the shool yard.
7:We usually don't eat meat for breakfast.
8:Mary writes a composition a week.
9:Does John water the flowers in the graden?
10:Who often sings songs in the room.