标签：话题作文 话题 英语四级作文
字数：1500字
提要：Some of My ClassmatesIn my class I have both Chinese and American friends. Let me introduce you to some of them.Tim is tall and slim with a friendly smile on his lovely face. He is very helpful in my study. I learn a lot of American slang from him. My is also eager to learn Chinese. At lunch time we exchange lessons. I teach him Chinese and he teaches me English. It is fun to hear him say,"干..