The teacher left word with our monitor ___________ she would explain the problem again next time.
| A．who |
| B．which |
| C．as |
| D．that |
--It’s raining heavily, isn’t it?
--Yes, ______ yesterday.
| A．so is it | B．so it was | C．so was it | D．so it is |
I can’t go to the cinema with you tonight as I have so much work to do. ____, it is raining really heavily.
| A．Instead | B．Plus | C．Although | D．However |
The most important thing about ancient civilizations is ____ part that they played in ____ history.
| A．不填; 不填 | B．a; the | C．the; the | D．the; 不填 |
----You didn’t come to the party yesterday.
---- ______? I’m not a party animal.
| A．How can I have | B．How would  I have |
C．Why should I have | D．Why must I have |
.----Will you be ____ this afternoon , John?
----It depends. I’ m afraid I’ll be called in by my boss.
| A．suitable | B．available | C．accurate | D．convenient |