情景：你剛上大學，想給高中班主任寫一封信。
　　任務：請你用英語給高中班主任寫一封50左右的信。告訴他：
　　1 你對大學生活的感覺如何； 2 大學與高中有什么區(qū)別； 3 簡單談談自己的專業(yè)，課程情況。
　　請用下面格式：
　　Mr. Zhang ,
　　……
　　Chen Feng
　　范文：
　　Mr. Zhang ,
　　Everything here is new to me . I think college life is very interesting . But we are busier at college than at middle school . And my classmates come from different parts of our country . The teachers use different ways of teaching too . I study physics . We have many course to attend . And we have to work hard to pass all the them .
　　Chen Feng