精选优质文档-倾情为你奉上 Unit9Uint10 单元考试试卷一:单选选择(25分)( ) 1. When my mother came back home last night, I was still _. A. wake B. woke C. awake ( ) 2. _you are free, come to my home and lets have some coffee.A. Whatever B. Whenever C. Whoever ( ) 3. Jim needs _ his English if he wants to be a flight attendant(服务员). A. to improve B to discover C. to learn ( ) 4. _ have you been studying Englis