As a senior at this university who is particularly fond of reading in library in the spare time, I am writing for the purpose ...

同学们都有必要看看作文参考范文的。通过参考范文，可以掌握书信的写作格式，实在不懂写内容，但是开头的称呼Dear ~~( Tom ，Li Ming)，结尾的落款Yours~ ( Tom ，Li Ming)这些基本格式总要写上去。写作格式正确也会得几分，记着我们的目标是能得一分是一分。