In the past month, cruel snowstorms hit some European countries and America , _________great transportation problems in these countries.
| A．causing | B．caused | C．to cause | D．having caused |
_____the problem of land erosion getting more serious, the government is searching for a way to deal with it.
| A．As | B．With | C．When | D．If |
---Did you visit the temple?
---No. We _____it, but we spent too much time shopping.
| A．could have visited | B．could visit |
| C．needn’t have visited | D．mustn’t have visited |
---I’d like some apple juice.
---Sorry, there is ______left. What about some other drink?
| A．nothing | B．no | C．none | D．not many |
When my sister leftcollege, she got a job asreporter in a newspaper office.
| A．a; the | B．不填; a | C．the; the | D．a; 不填 |
—Do you mind if I use a phone?
—
| A．Why not? | B．That’s all right. | C．Come on! | D．Be my guest! |