Dear Henry,
亲爱的亨利：
I'm glad to receive your letter. It's a pleasure for me to tell you my plan of this coming summer vacation after the college entrance examination.
我很高兴收到你的来信。我很乐意告诉你高考后我的这个暑假计划。
First of all, a good rest is needed because I do feel tired after the hard work of all these years.
首先，我需要好好地休息，因为这些年的努力过后我真的觉得很累。

Of course, I'll do some reading for fun, and for knowledge as well.
当然，我也会做些阅读寻找乐趣，同时获得知识。
I'll spend some time staying with my parents, chatting with them and doing some housework.
我会花些时间陪我父母，和他们聊天，帮他们做些家务。
They've done so much for me, you know.
你也知道他们已经为我做了那么多。
If possible, I'll take part in some social activities so that I can know more about the society.
如果可能的话，我会参加一些社会活动，这样我就可以更多的了解社会。
Best wishes! Li Hua
祝福你！李华