Some youngsters know what to _______ at the university; they have made up their minds about future.
| A．take in | B．take up | C．take over | D．take off |
________ she couldn't understand was ________ fewer and fewer students showed interest in her lessons.
| A．What ; why | B．That ; what |
| C．What ; because | D．Why; that |
It's nearly time for the meeting to start. The manager ________ be here soon.
| A．could | B．should |
| C．need | D．would |
--Is Professer Smith giving the speech today?
--It ________ be him. He is abroad right now.
| A．mustn't | B．needn't |
| C．won't | D．can't |
A left-luggage office is a place where bags ________ be left for a short time, especially at a railway station.
| A．should | B．can |
| C．must | D．will |
One ought ________ for what one hasn't done.
| A．not to be punished | B．to not be puished |
| C．to not punish | D．not be punished |