Multiple choice
1、单选题：
early
选项：
A: on time
B: on my way
C: in time
D: realiable
答案: 【 in time】
2、单选题：
refuse to work for a period of time as a protest for more money, better conditions, etc.
选项：
A: calm down
B: go on strike
C: apologize
D: I think I'll
答案: 【
