. The police refused to _____ the clues they were working on.
| A．exhibit | B．disclose | C．expose | D．discern |
—I’m worried about the coming test!
—______, you can do it!
| A．Don’t mention it | B．Come on |
| C．Well done | D．Not likely |
_______ you don’t have much experience in this field, why don’t you ask Professor
Wang for advice?
| A．Unless | B．In case |
| C．As long as | D．Now that |
—Shall we have a smoke here?
—No, we _____ because this is gas station and the worker is carrying some petrol.
| A．can’t | B．needn’t |
| C．mustn’t | D．won’t |
—Linda, I have to stay at school and take some courses next month, how about you?
—I ____ to Canada at this time next month since I have got the visa.
| A．will be flying | B．will fly |
| C．have been flying | D．have flown |
—What do you think of teaching?
—I find it fun and demanding. It is a job____ you are doing something serious
but interesting.
| A．where | B．which |
| C．that | D．what |