—Do you mind my smoking here?
—________
| A．No,thanks. | B．No.Goodidea. |
| C．Yes,please. | D．Yes.Betternot. |
There was a half smile on his face which suggested that he＿＿＿＿happy to have given his life for his country.
| A．was | B．should be | C．would be | D．were |
She was given the chance to ______ designing the new bridge.
| A．take part in | B．attend | C．go all out | D．join |
Jack has had no ________experience of this kind of job，but he got the job offer just due to his honesty.
| A．previous | B．obvious | C．cautious | D．precious |
--- We don’t think we’ll be able to go mountain-climbing tomorrow.
---______ the weather turns out fine?
| A．How come | B．How about | C．What if | D．Why not |
It is high time, I think, that you got down to ______ something in class.
| A．do | B．did | C．doing | D．does |