1 . It's very ________ to keep others waiting.

A．impolite

B．supposed

C．expected

2 . 在我们国家，和生人初次见面，应该握手。
In out country, You’re supposed to ________ ________ when you meet someone for the first time.

3 . 青少年应该为祖国变得更加强大而努力学习。(make)
Teenagers are supposed to ______________ to study to make our motherland become stronger.

4 . 在许多国家，朋友们第一次见面时都应该握手。
In many countries, friends are _________________ when they meet for the first time.

5 . —As a driver, you are supposed ________ the traffic rules, or you'll be punished.
—You're right. I'll follow them all the time.

A．follow

B．to following

C．to follow

D．following

6 . 你应该学会礼貌地拒绝别人。
____________________________________________________

7 . arrive,   are,   when,   supposed,   you,   to
_______________________________?

8 . —People in Korea ________ bow when they meet for the first time, aren't they?
—Yes.

A．are afraid to

B．are supposed to

C．are unable to

D．are up to

9 . 当你和朋友第一次见面时，你应该握手。
You are supposed to _________________ when you meet your friends for the first time.

10 . are, to, shake hands, supposed, we
_________________________.