Their products enjoy 30 percent ________ of the market in this country because both the quality and their service are fine.
|
A．features |
B．shares |
C．interests |
D．sales |
With temperature ________ so rapidly, we could not go with the experiment.
|
A．fall |
B．falling |
C．fallen |
D．to fall |
How did it ________ that the ancient building was burnt down in an hour?
|
A．happen |
B．occur |
C．take place |
D．come about |
—An ant has two stomachs—one for itself, one for others.
—Really? Quite interesting. I ________ anything about it.
|
A．don't know |
B．have known |
C．haven't known |
D．didn't know |
Noise is unpleasant, ________ when you are trying to sleep.
|
A．especially |
B．specially |
C．extremely |
D．naturally |
—Was ________ problem solved?
—We were trying to think of ________ way out, but it was difficult to find one.
|
A．a; a |
B．a; the |
C．the; a |
D．the; the |
