推荐信1
结构要点：
推荐信是向收信人推荐某人做某事的信件，一般分为三个部分：
1.指出被推荐的人及推荐的原因;
2.介绍被推荐人的情况;
3.总结说明被推荐人值得被推荐(例如能胜任工作)。
Directions
Suppose you have been a private tutor of Mr.Wang?s daughter for two years. But now you are going to graduate and so yourecommend your friend Lily who is a sophomore to take the place of you. Write aletter to Mr. Wang in about 100 words. Do not sign your own name at the e
