假设你是李华,下学期英国学生Mary要到你班来上课，请你写一封信（80词左右）向她介绍你班的情况．包括以下要点：1.你班有50位学生．
2.同学们学习很用功，你们经常互相帮助.
3.你们可以讲英语和中文两种语言，让她不用担心．
4.你们可以向她学习英语．
參考答案:Dear Mary:
HI.
I'm Lihua,a student of your new school.Welcome to our school,every student hopes you come here.There are 50 students in my class.Every student studies very hard,we often help each other.We can speak both Chinese and English,you don't be worried about language problem.If you come here,we can learn English from you.That's very good!
Yours,
Li hua