Dear ______ ,

　　①I am writing to formally request to ______(请求的内容).

　　②The reason for ______is that ______(给出原因). ③I ______ , so I ______(给出细节).

　　④I would also like to request ______(提出进一步的要求). ⑤I am sorry for any inconvenience I have caused.

　　⑥Thank you for your attention to these requests. ⑦If you have any questions, do not hesitate to contact me at ______(电话号码). ⑧I look forward to a favorable reply.

　　Yours sincerely,

　　Li Ming