1：投诉信 Dear_______

I am . 自我介绍 I feel bad to trouble you but I am afraid that I have to make acomplaint about_______.

The reason for my dissatisfaction is ______________总体介绍. In the firstplace_________________________抱怨的第一个方面. In addition____________________________抱怨的第二个方面. Under these circumstances I findit ___感觉 to ____________________________抱怨的方面给你带来的后果.

I appreciate it very much if you could_______________________提出建议和请求preferably __________进一步的要求 and I would like to have this matter settled by______设定解决事情最后期限.

Thank you for your consideration and I will be looking forward to your reply.

Yours sincerely

Li Ming

2：询问信 Dear ______

I am _________________________自我介绍. I am writing to see if it is possible foryou to provide me with information regarding_______.要询问的内容

First of all what are _________________________________第一个问题 Secondlywhen will________________________________第二个问题 Thirdly is_________________第三个问题

I would also like to inquire _________________________________将最重要的问题单独成段. Could you be so kind as to send me some relevant booklets on theabove-mentioned aspects

Thank you for you kindness and your prompt attention to this letter will be highlyappreciated.

Yours sincerely

Li Ming

3：请求信

Dear___________

I am writing to formally request to___________请求的内容 The reason for ______________is that______________________________给出原因.I________ so I ___________________________________给出细节

I would also like to request ________________________提出进一步的要求. I amsorry for any inconvenience I have caused.

Thank you for your attention to these requests. If you have any questions do nothesitate to contact me at____________电话号码. I look forward to a favorable reply.

Yours sincerely

Li Ming

4：道歉信

Dear ___________