463. I am writing in response to your advertisement in China Daily of June 8.
本信件是对您刊登在6月8日的《中国日报》上的广告所作的答复。

六级词汇讲解:
本句型是典型的用来回复询问信件的开头。其中，in response to是固定短语，意为“对……作回应；对……响应”。如：

They were prompt in response to our call for help.
他们迅速地回应了我们的求助。

原句中的your advertisement in China Daily of June 8可以替换成其他名词性短语，如：your letter on September 10th（您9月10日的来信）等。

句型拓展:
I write this letter to apply for the position that you have advertised in Beijing Youth Thursday.
我写这封信是想申请您在周四的《北京青年报》上刊登的招聘职位。
Your advertised position of general manager assistant interests me.
我对于您招聘广告上刊登的总经理助理的职位很感兴趣。