Teachers have to constantly update their knowledge in order to maintain their professional _____.
| A．consequence | B．independence | C．competence | D．intelligence |
The ____ is that the new machine will arrive tomorrow.
| A．chance | B．luck | C．happening | D．accident |
The employee must have been dismissed by the employer last month, ____ he?
| A．haven't | B．hasn't | C．didn't | D．wasn't |
--- We really enjoyed ourselves at the party. Thanks again, Mr and Mrs Johnson.
---____. Just drop in whenever you feel like it.
| A．With pleasure | B．Our great honor |
| C．Nice to meet you here | D．Nice having met you here |
It's no secret to us, but he alone is in the dark. It means ____.
| A．nobody but him knows the secret |
| B．we all know the secret except him |
| C．it's so dark that he can't see everything clearly |
| D．only the needs to keep the secret |
My enthusiasm for Chinese football team gradually _____ because of their countless failures.
| A．disappeared | B．faded | C．ran out | D．gave up |