Chen Jie ____ polite.
A. am B. is C. are
It's very difficult, _______ I can do it myself.
| A．and | B．so | C．but | D．or |
Are you going toplay Ping-Pong _______ football?
| A．or | B．and | C．but | D．so |
The boy is sitting_______her father and mother.
| A．among | B．between | C．after | D．before |
It's a quarter_______six. Let's go home.
| A．of | B．in | C．to | D．at |
What's the matter_______ you, Linda?
| A．about | B．for | C．to | D．with |