He spent too much time talking on ______ phone while we were all busy at _____ work.
| A．the, 不填 | B．a, 不填 | C．不填, 不填 | D．the, the |
Today we have chatting rooms, text messaging and emailing, but we seem ______ the art
of communicating face to face.
| A．losing | B．to be losing |
| C．to be lost | D．having lost |
_____, he has a lot of knowledge about computer.
| A．A child as he is | B．As he is a child |
| C．Child as he is | D．Child as is he |
—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 |