全部发完排版乱了, 我一段一段发吧
第一段
我看着好像是让写书信格式的吧?
反正我照书信格式写的,不行你们再改
Dear Profess xx, My name is Linda, as a president of our student union I want to make more contribution to our school, to our students, so that it will a great honour for us if you can give us a lecture about how to improve our English.