帮忙写一个英文小作文,感谢信（Letters of Thanks）
根据这段要求写：Your supplier,Mr.Harry Johns,invited you to dinner last night.Now you are going to write a letter to expiess thanks for his hospitality and tell him that you value the long-established relation-ship with his company and look forward to increasing business in the coming years.
格式我晓得,请拟出正文就好了,