In the poor parts of America's big cities there is a lot of crime, _____ .
| A．and many more is serious | B．much of it is serious |
| C．and much of it is serious | D．more of it is serious |
The teacher demanded that the exam _____ before eleven.
| A．must finish | B．would be finished | C．be finished | D．must be finished |
— I think I’m going to die.
— , Joe. You only have a cold.
| A．Don’t mention it | B．Take it easy | C．It’s hard to say | D．Take care |
There was a(n)________silence in the live interview，when no one knew what to say to the audience.
| A．ashamed | B．disappointed | C．awkward | D．desperate |
--Time and tide wait for no man.
---________. We should value our time.
| A．Absolutely right | B．I can’t agree with you | C．Nonsense | D．Certainly not |
_______ yesterday, our school organized a successful picnic in the countryside, with all the students and teachers taking part in.
| A．As a fine day | B．It was a fine day |
| C．It being a fine day | D．For it was a fine day |