dear mr. john,
      how are things going with you in beijing?
      i am writing to show my thanks to you. you tutored me in my spoken english before you went to beijing. with your help i made such rapid progress that i won the first place in the spoken english competition of the city. my achievement is owed to your help. thank you very much.
     i have heard that you and your wife will pay a visit to my school. i am very glad at the news. in that case we can see each other again. i am looking forward to your coming. i am sending you a telescope as a small gift. i hope you will like it.
     all the best.
                                                                      yours,
                                                                     liu jie

亲爱的约翰先生：
    您在北京过得怎么样?
    我写信向您表达我的谢意。去北京前您辅导我的英语口语。在您的帮助下我很快取得进步，所以能在市里举办的英语口语比赛中取得第一名。我的成绩应该归功于您的帮助。非常感谢。
    我听说您和您的夫人要来我们学校访问。听到这个消息我非常高兴。那样的话我们就又可以见面了。期盼着您的到来。我给您寄去一件小礼物“望远镜”。希望您喜欢。
    万事如意。
    您的朋友  刘杰

dear mr. john,
     how are you getting on in beijing?
     i am writing to tell you a piece of good news. i am the champion of the spoken english competition held in the city. the success is owed to your help. before you went to beijing you spent much time on my spoken english so that i made great progress in it. as a result i got the first place in the competition. thanks a lot.
     i heard that you and your wife would visit my school. i am very happy and expect to see you soon. i am sending you a telescope as a small gift. i hope you will like it.
     best wishes.
                                                                      yours,