求助！英语作文！

Dear Sir:
I am writing to you to talk about the coming summer camp for two months.In the newspaper,I got the news that you are going to hold an English summer camp.It is so exciting for me,only because I want to improve my English and make more friends in the camp.
My name is xxx,and I am xx years old,studying in grade x.My English is not too bad.I am good at it and I am interested in it,too.But when I use this language,I always make some small mistakes,and my English level is not very high.I wish that the summer camp can help me improve it.Meanwhile,I want to enlarger my vocabulary.
I want to get some detailed information of the camp.How many people will there be in the same room with me?Where are they from?And where is the teacher from?How many hours shall we learn English in the camp every day?What should I take to the camp?Is there internet for us to use in the camp?
I wish that I can get a reply as soon as possible.If so,I will be appreciated.And I will take my brother with me to the camp.

Sincerely yours,XXX

English summer camp:
Hello,my name is XX,I'm XX years old.I want to improve my English this summer,so I want to be in your "English summer camp"for 2 months.
My English is not too bad,but I always make some small mistakes,and my level of listenning is weak,can you help me to solve this problem?And I also want to increase more vocabulary.
What I want to know is,how many people will share the room with me ?where are they from? where is the teacher from?how many hours will we learn English every day?What should I take to the camp?Are there any computers there ?Because I need to chat with my parents by Internet,and tell them how my life in camp is getting on.
I believe I can learn what I want to know in your camp with your help.
Thanks a lot.
Yours ...

祝你进步!

English summer camp:
Hello,my name is XX,I'm -XX- yearsold.I want to improve my English this summer,so I want to be inyour "English summer camp"for two mouths. My English is not too bad,but I always make some small mistakesand my level of listenning is weak,can you help me to solve this problem?And I also want to increase more vocabulary.
What I want to know is,how many people will share the room with me ?where are they from? where is the teacher from?how many hours will we learn English every day?What should I take to the camp?Are there any computers there ?Because I need to chat with my parents by Internet,and tell them how my life in camp is getting on.
I believe I can learn what I want to know in your camp with your help.
Thanks a lot.
Yours ...

你的英文实在是很差的话，我可以给你一个方法，不过这也是权宜之计。。
先用汉文写一篇相同的文章，然后这下面的网页上拿去翻译一下就可以了。。。。。