感谢信怎么写，写谁最好？

1. Dear Mr/Ms,

　　Thank you for your letter of June 4, enclosing an account of the organization and work of your Chamber of Commerce and Industry.

　　We are very grateful for such a detailed account of your activities. This information is certain to help increase our future cooperation.

　　Yours faithfully

　　尊敬的先生/小姐，

　　谢谢您六月四日的来信及随信附上的说明书，该说明书描述了你们工商总会的工作与组织结构。对给我们一个你们活动如此详细的描述，我们表示非常感谢。这一信息一定能帮助促进我们未来的合作。

　　你诚挚的

　　祝贺

　　Dear Mr/Ms,

　　On the occasion of the 35th anniversary of your National Day, please accept our heartiest congratulations.

　　May the trade connections between our countries continue to develop with each passing day!

　　Yours faithfully

　　尊敬的先生/小姐，

　　值此国庆三十五周年之际，请接受我们最真诚的祝贺。愿我们两国之间的贸易联系持续发展。

　　你诚挚的

　　2、Dear Mr Minister

　　Allow me to convey my congratulations on your promotion to Minister of Trade. I