The first question is as as the second one. I can answer them easily.
A:easy
B:easier
C:easiest
D:the easiest
世界上最早的纸币“交子”出现在我国的( )
When you break the rules, you should ___ to your teacher.
我国的国家级高新技术产业开发区多依附于大中城市。( )(判断对错)