【正确答案】[参考范文]
Jan. 7th, 2012
To whom it may concern,
It's is my great pleasure to recommend to you, Mr. Zhang, a former student of mine, who is currently applying for MBA examination of your university.
Mr. Zhang was a very active student When he studied in my department five years ago. His most outstanding ability is management. Besides, he has a strong sense of responsibility and a good command of English as well. I think the most important personalities of him are loyalty and reliability.
Accordingly, I am more than willing to recommend him to you as the right person for your consideration, and I am sure that he will turn out to be a huge treasure on your team, as he proved to be with us.
If any further information is required, please feel free to contact me at 18918911899.
Yours sincerely
Li Ming

【答案解析】[解析]
推荐信一般包括；开门见山说明目的，推荐谁，与被推荐人之间的关系。其次，描述推荐的理由以及被推荐人的主要特点，最后是希望优先考虑等。