参考答案：

[参考范文]

Dear Lily，

[A]I am very delighted to learn that you are going to take the College Entrance Examination.[B]In my opinion, it is a crucial time for you. [C] On the one hand, you will become fl college student soon.[C]On the other hand, you have to find ways to reduce the pressure of the examination.

[D]As to how to eliminate the pressure, I suggest that you should treat the exam with a normal attitude．[E]Great pressure usually produces worse consequence.[F]In addition, doing exercise is an effective solution to relieve pressure．[G] I am sure you can pass the examination with ease.

[H]I am looking forward to your good news.

Sincerely yours,

Li Ming

解析：

[思路点拨] 第一段首先表明听说对方即将参加高考，为对方感到高兴，然后指出自己认为这段时间很关键；第二段给出有关如何减压的两点建议；第三段表达自己的良好祝愿。