Human facial expressions differ from those of animals in the degree ___ ___ they can be controlled on purpose.
| A．with which | B．to which |
| C．of which | D．for which |
You’d better put the papers and magazines into_____ bag.
| A．the paper | B．a paper | C．the paper’s | D．paper |
I wanted nothing but _____,_____ I stayed up all the night.
| A．sleep; for | B．sleep; so | C．to sleep; so | D．to sleep; for |
The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
| A．acquainted | B．informed | C．known | D．advised |
Do tell me the way you think of_____ the problem as soon as possible.
| A．to solve | B．solving | C．solve | D．being solved |
------ I ‘m going to join them in the play.
------- ______.
A. Have a pleasure B. That’s a very nice of youＣ. Have fun D. Have a fun