_______ is known to us, the dragon stands for China ______the bear symbolizes Russia.
| A．It; but | B．As; while | C．What; while | D．It; when |
The doctor suggested she ______ in bed, while her smiling face suggested there ______nothing serious.
| A．stay, was | B．stayed, should be | C．staying, was | D．stay, should be |
Do you notice the furniture in this room is quite different from________ in yours?
| A．that | B．those | C．one | D．it |
Why!I have nothing to do with it._______you want me to say?
| A．What it is that | B．How it is that |
| C．How is it that | D．What is it that |
You needn’t have ________ the speaker when he was speaking; there was enough time afterwards for you to ask questions.
| A．affected | B．disturbed | C．involved | D．interrupted |
It’s helpful to put students in a situation _______ they can learn how to cooperate with each other.
| A．that | B．when | C．where | D．which |