英语翻译

This film has bad effect to children.
When it is hard for you to choose, please call me.
If you wanna get a high score, there no way except hard working.
Jack asked me if I had improvement in English in last E-mail.
Parents should teach the children how to take care of themselves.
If possbile, I will be elected to be the host of the benefit.
Have they been married for more than ten years?
We should try our best to help those who need help.
The most important to us is learn team-spirit.
In the past five year, our school changed a lot.