Viết lại những câu sau dùng lại dạng bị động của động từ

1, people speak english all over the world
- english...
2, they look after the children properly at this school
- the children....
3, people are upgarading the street in his town
- the street.......
4, when did alexxander graham bell invent the telephone
when
5, somebody in his the man with an iron stick
the man...
6,quang didn't break the window
-the window.....
7, we were watering our vegetables when it rained
-our....
8, an earthquake has destroyed the whole town
the whole......
9, the students of class 9a have cleanded all the windows
- all the windows....
10, we can buy many things through the internet
many...