—The net bar is not a good place for children.
—_______. We’d better ask children to stay away from it
| A．Just so-so. | B．I don’t think so. |
| C．I agree with you. | D．Not at all. |
Smoking is bad for your health. You should.
| A．give up it | B．give up them | C．give it up | D．give them up |
Aron water five days later.
| A．ran out | B．used out | C．ran out of | D．used out of |
This is______difficult problem that few students can work it out.
| A．so | B．so a | C．such | D．such a |
.He lives_______in the______village, but he is never_______.
| A．alone; alone; lonely | B．alone; lonely; lonely; |
| C．lonely; alone; lonely | D．lonely; lonely; alone. |
Pollution is a serious problem. Scientists have _______ some good ways to save it.
| A．come up with | B．come on | C．come out | D．come up |