1 . We are supposed ________ some hot water before cleaning off the dirty things on the windows.

A．preparing

B．prepare

C．to preparing

D．to prepare

2 . 在中国，当人们第一次见面时应该握手。
In China, people are _________ shake hands when they meet for the first time.

3 . What are you supposed __________ (do) when you borrow books in the library?

4 . Later I found out French people are supposed ________ when they see each other.

A．kiss

B．kissed

C．kissing

D．to kiss

5 . French people are supposed to _________ (打招呼) each other with a kiss when they meet.

6 . We’re not supposed to ________ the rubbish everywhere.（扔掉）

7 . You’re not supposed ________ late. You’d better ________ early every morning.

A．to be , to get up

B．to be , get up

C．being , get up

D．being , getting up

8 . You ________ supposed to play football in the classroom.

A．didn’t

B．aren’t

C．don’t

D．can’t

9 . You’re supposed to shake hands in China. (改为否定句)
You ________ ________ to shake hands in China.

10 . I wonder what people in Korea are s________ to do when they meet for the first time.