英语口语大赛来了请各位高手帮我修改一下自我介绍：
Hello everyone.I’m very happy to make a speech here.Because in the here we can improve our English speaking skill.Now,let me introduce myself.My name is Zhang hang Yuan,I’m 14 years old.I’m from Long Cheng middle school.I’m in class 121 grade 8.I’m an active boy.I like English very much.At school,I’m very happy and I like to make friends with others.I often help my teacher take care of my class and I think I am a good helper.And I have a happy family.My father is a civil servant.My mother is a bank clerk.They are hard-working.I love them very much.They love me too.I was very happy and everyone together And I wish all other contestants get good grades.That's all .Thank you!