. ----I have tried very hard to find a solution to the problem, but in vain
----why not consult with Frank? You see, _________.
| A．great minds think alike | B．two heads are better than one |
| C．a bird in the hand is worth two in the bush | D．it’s better to think twice before doing something |
—__________ that he gave up smoking and drinking?
—Oh, his girlfriend helped him.
| A．Where was it |
| B．What was it |
| C．How was it |
| D．Why was it |
What a pity it was that the film star died from an accident __________ his film unfinished.
| A．for |
| B．with |
| C．from |
| D．of |
__________ the train arrived, some people were waiting inside the station __________ others were heading for the platform.
| A．While ； while |
| B．While ； when |
| C．When ； when |
| D．When ； while |
It was __________ fan that we couldn't hear anything.
| A．so noisy |
| B．such noisy |
| C．such a noisy |
| D．so a noisy |
Gunpowder,__________ we all know, was invented in ancient China.
| A．it |
| B．which |
| C．as |
| D．that |