As the storm drew near, black clouds were _____ over the sky.
| A．smoothing | B．wandering | C．running | D．gathering |
.
A terrible accident _______,however, occur the other day and we caught sight of it _______ accident.
| A．does; by | B．did; by | C．has to; on | D．had to; on |
.
—I think 20 dollars for it is OK.
—No, I’d gladly pay _______ for it.
| A．twice as much | B．three times of what | C．the price twice | D．as much three times |
.
____________ go straight on to university , why not get some work experience first?
| A．Rather than | B．More than | C．As soon as | D．As well as |
.
You needn’t hurry to_______ it, for we will be _______ time to cope with it.
| A．react on; on | B．talk about; over | C．worry about; at | D．react to; in |
.
The police found that the house ____ and a lot of things _____.
| A．has been broken into; has been stolen | B．had broken into; had been stolen |
| C．has been broken into; stolen | D．had been broken into; stolen |