The American girl __________ Chinese and can express herself freely in the language.
| A．has a good usage of |
| B．has a series of |
| C．has a good command of |
| D．has a request of |
Beethoven is my favorite musician. I regard him ______ other musicians.
| A．more superior to | B．more superior than | C．superior to | D．superior than |
Teachers have to constantly update their knowledge in order to maintain their professional ____.
| A．consequence | B．independence | C．competence | D．intelligence |
You must have read about Mark Twain long ago, ____?
| A．mustn't you | B．haven't you | C．didn't you | D．needn't you |
Everyone doesn't agree to the plan. Some support it while I'm one of ___ opposed to it.
| A．those who | B．who | C．those | D．that |
Tom, behave yourself! If you keep on doing that, you'll ____ in serious trouble.
| A．shut up | B．end up | C．take up | D．pick up |