My hobby is travelling,but how to travel and how to prepare for travelling is very important for students to think about.

1. He has been away . A. since a month B. for a month C. for a month ago D. in a month 2.- have you lived here? -Since 1995. A. How far B. How long C. How often D. How soon 3. ...

此课件为第二单元复习课件

比较全面，可以下载后自己修改！

unit2checkout

uint2复习练习题

Unite 2 Reading(1)

语法讲解课

这是第一课时It’s useful.

allow v. 允许，承认 allow/enable sb to do 允许某人做某事 be (not) allowed to do （不）被允许做某事