【正确答案】[范文]
Dear Mr. Brown,
I'd like to introduce my friend to you, Mr. Wang Lin, who is going to apply for a position in your firm. He graduated from college three years ago and has worked as a lawyer ever since. He is good at English. He works hard and is careful in everything. He is honest, kind and easy to get on with. He lives at No. 148 Renmin Road, Chongqing City. His telephone number is 023-63335550. He shows great interest in your firm. If he is accepted, he will do his best. I'm sure he will be fit for the position.
I'm looking forward to your early reply.

【答案解析】这是一篇推荐信。文章开门见山说明要推荐的人是谁，接下来介绍了被推荐人的个人信息，注意在这部分不要吝惜使用溢美之词。当然还要注明被推荐人的联系方式，以便日后联系之用。最后要注意推荐信的语言，因为被推荐人被录用只是一种可能，所以要说“if”被录用会怎样。