英语改被动语态的问题?

题目

英语改被动语态的问题?
1 many people like football
2 parents should allow teenagers have their hobbies
3 Dont't throw rubbish into the river
4 the policeman made the young man stop his car

答案

目前没有一个全对的,我来答
Football is liked by many people .
Teenagers should be allowwed to have their hobbies by their parents
Rubbish is not allowed to be throwwed into the river (这句原来是祈使句,allow应该比较好)
The young man is made to stop his car by the policeman