将下列句子改为被动语态。

1：They grow rice every year.--Rice is grown by them every year.
2: Many people speak english in the world.--English is spoken by many people in the world.
3: Parents should allow children to watch CCTV news every night.---Children should be allowed to watch CCTV news by parents every night.
4:Tom broke the window yesterday.---The window was broken by Tom yesterday.
5:My mother bought the dictionary every day(你打错了).---The dictionary was bought by my mother (every day).
6:Does anyone clean the classroom every day?---Is the classroom cleaned by everyone every day?
7:Did Edison invent the classroom(你打错了) every day(你打错了)?
---Was the classroom(你打错了) invented by Edison?
8:when did they use staamps for sending letters?----When were stamps used for sending letters?

你太匆忙了吧，打错了一些字，自己对照一下吧！

Rice is grown by them every year.
English is spoken by many people in the world.
Children should be allowed to watch CCTV news every night.
The window was broken by Tom yesterday.
The dictionary was bought by my mother yesterday.
Is the classroom cleand by anyone every day?
第七句打错了吧 有问题
When were the stamps used by them for sending letters?

1.Rice is grown every year.
2.English is spoken by many people in the world.
3.Children should be allowed to watch CCTV news every night.
4.The window was broken by Tom yesterday.
5.The dictionary was bought by my mother every day.这个时间状语有问题，是不是打错了？
6.Is the classroom cleaned every day?
7.inwent是什么？没这个动词啊
8.When were stamps used for sending letters?

1 Rice is grown every year.
2 English is spoken in the world by many people.
3 Children should be allowed to watch CCTV news every night.
4 The window was broken by Tom yesterday
5 The dictionary was bought every day.
6 Is the classroom cleaned by anyone everyday?
7 Is the classroom gone in everyday?
8 When were the stamps used for sending letters?

楼上有的不对

1 Rice is growed every year.
2 English is spoken in the world by many people.
3 Children should be allowed to watch CCTV news every night.
4 The window was broken by Tom yesterday
5 The dictionary was bought every day.
6 Is the classroom cleaned by anyone everyday?
7 Is the classroom went in everyday?
8 When were the stamps used for sending letters?