Dear Sue,I am Li Hua, one of your students in China.What I am writing this letter is to express gratefulness on behalf of my class and to tell you about something happened after you left here.Firstly, we want to thank you for all your efforts in the past year by trying your best to teach us, we do really appreciate what you have done for us. What’s more, after you left, a new teacher came to teach us, she is a very kind-hearted young woman, who, though not a native speaker, is good at teaching, and we like her very much. Moreover, we are eager to know about your present life, therefore, please e-mail us if you can.I am looking forward to your favorable reply at your earliest convenience.All the bestLi Hua