英语比赛，初中。自我介绍，快！

I'm 11 years old and I live in the city of Beijing. I study very well.
I have a sister.Everyone loves us.But they often compare my brother with me.This makes me angry.I don't want to be like my brother. I only want to be myself.
I am active girl.I like sports very much.I am good at swimming.I also like riging a bike.Because my home is far from school,I ride to school everyday.
I'm kind-hearted.If you need help,please come to me.I'll try my best to give help to you.I hope we can be friend.