No matter how bright a talker you are, there are times when it is better ______ silent.
| A．remain | B．be remaining |
| C．to remain | D．having remained |
—I'm really angry at Tom. He never listens to me.
—________， Ellen. Things will work out.
| A．Don't mention it | B．I don't think so |
| C．Take it easy | D．No problem |
To the great disappointment of the poor workers, a great part of their wages were ________ by the boss for no good reason.
| A．kept away | B．kept off |
| C．kept up | D．kept back |
It's too late. Go to bed right away.Forget you need to get up as early as you can ________ the early train?
| A．catch | B．catching |
| C．caught | D．to catch |
The news of a famous educator's coming to our school for a visit was ________ on the radio yesterday.
| A．turned out | B．found out |
| C．given out | D．carried out |
The question ________ you should take this medicine should be decided by your family doctor.
| A．why | B．what |
| C．whether | D．that |