第一章 单元测试
1、：
The（ ）started to serve drinks shortly after the plane took off.
选项：
A:comb
B:attend
C:jam
D:attendants
答案: 【attendants】
2、：
When mother saw my face, she knew（ ）that something was wrong.
选项：
A:immediate
B:certain
C:immediately
D:possible
答案: 【immediately】
3、：
These two Chinese words look quite（ ）,but they ar