把下列主动句改为被动语态（英语）急!

1 his mother told him not to waste time on fishing.
He was told not to waste time on fishing.
2 father gave me a toy at christmas.
a toy was given to me from father at christmas.
3 she is going to made a new film next year.
A new film is going to be made by her next year
4 they should do it at once.
It should be done by them at once.
5 his mother made hin to do the housework.
He was made to do the houseword by his mother.
6 they namde the child tom.
The child was named Tom by them.
7 someone saw him walk into the room.
He was seen walk into the room.
8 someone has stolen his bicycle.
His bicycle has been stolen by someone.
9 he cut his hair short.
His hair was cut by him.
10 you need to clean the classroom.
The classroom need to be cleaned./The classroom needs cleaning.
11 the student ask the teacher to tell a story.
The teacher was asked to tell a story.