1).鼓励其广交朋友；
2).积极参加体育活动，强身健体；
3).努力奋斗进入理想大学。
注意：1).可加入一些细节，使文章更加通顺合理；
2).词数100左右（信的格式已给出，不计入总词数）。
Dear John:
Yours,
Li Hua
I'm so pleased to hear that you've been in Senior High School. And maybe you need a couple of months to adjust yourself. Here are some good tips for you.
Firstly, a life without a friend is a life without a sun, so why not make a lot
