请帮忙写篇高中英语作文。

Dear Sir
I am sixteen years old. Presently a boy student of Guanming Seniror High School. I am very glad to hear that you need volunteers of protecting the environment. I'd like to be one of the volunteers.
I have lots of interests. I am interested in spoken English and sports. I am good at playing football and swimming. I like reading very much. I often read books on environment. I am patient, friendly and outgoing. I think I am suitble to be a volunteer. I am looking forward to hearing from you.
Yours
Li Hua