实训6：10英语二（感谢+邀请）

Dear Bob, 

  I am writing for the purpose of extending special thanks to you since you treatedme very well when we were doing the Sino-American cultural exchange programtogether in the United States. 

  It is self-evident that the extra help from you enabled me to have significantwork experience. Therefore, I feel grateful for having you as my fellow colleague. Meanwhile, owing to your interest in Chinese culture, I warmly welcome you to visitChina at your convenience. The excellent cuisine as well as the traditional arts andarchitecture here would ensure you a pleasant trip. Finally, I am looking forward to your reply .

                                                                                                                            Yours sincerely, 

                                                                                                                               Zhang Wei