阅读下面一则广告，按照要求完成写作任务。
ETL International English Summer Camp
Volunteer Wanted
EIL was founded in Britain in 1936 with the fundamental aim of international understanding“Learn to live together by living together”.
Requirements: Over 16; good knowledge of English; outgoing; working well with children between 7-12
Activities: Language study, outdoor recreation and travel
Campers： Students from different countries
Camp site：Mount Wuyi, Fujian
Time: July 26-August 9
Application deadline： July 15, 2012
If interested, please e-mail to info@eiuk.org
假设你是李华，这则广告引起了你的兴趣，请用英文写一封自荐信。
要点如下：
1.对夏令营主题的理解；2.根据招聘要求自我介绍；3.参加夏令营的目的。
注意：1.信的开头和结尾已为你写好，不计入总词数；2.词数120左右。
Dear Sir,
I’m Li Hua from Fujian.
I am looking forward to your early reply.
Sincerely yours,
Li Hua
