Dear Xiaoming: are you in resent? I may you have a good time. I want to introduce a book for you. It's Li Juan's "My Aletai". It's a very interesting book. This book recommends the
Dear Sir/Madam:尊敬的先生/女士:My friend George would like to apply for the position you are offering as a part-time librarian. It is my great pleasure to recommend him to you.