I have made up my mind to write to you in the hope that you can furnish me with the information regarding .
At the present I am preparing / doing , and am in lack of that is crucial for the work / project / program. The reasons are as follows. First, .Second, .Third, . Therefore, it would be of great help if I can have your help for . Please get back to me at your earliest convenience as I have to soon.
I am praying for your reply with full appreciation.
Yours sincerely,
Li Ming
另外,下面的句型在咨詢類文章中也經常出現,大家可以酌情使用。
1. Your immediate response is enthusiastically expected.
2. I would highly appreciate your prompt reply.
3. I am looking forward to your prompt attention to this letter.