糖果盒子sweetiee
开头：
Dear XXX,
I am glad to receive your letter.很高兴收到你的来信。/ You asked me about( problem question 等）,now let me give you some advice.你在来信中询问我....，现在，让我给你一些建议。/ It has been a long time since we met.我们很久没见面了
结尾：
I am looking forward to receiving your letter.我期待着你的来信。/Thank you in advance.提前谢谢你。/Please wirte to me as soon as possible.请尽快回信./Good luck |Best wishes.祝你好运
Yours sincerely XXX
