The history of nursing ___ the history of man.
| A．as old as | B．is old, also old |
| C．that is as old as | D．is as old as |
His computer, which cost him a sum of money several weeks ago, is out of order and wants _______, though it looks very new.
| A．to be repairing | B．repaired | C．repairing | D．to repair |
I’ll go and see you whenever _______.
| A．you are convenient | B．it will be convenient to you |
| C．at your convenience | D．it is convenient for you |
— How about the suggestion Prof. Smith put forward at the meeting last Friday?
— The committee discussed it for hours without a decision _______.
| A．taking | B．to take | C．being taken | D．taken |
The poor man, ______, ran out of the dark cave.
| A．trembling and frightened | B．trembled and frightening |
| C．trembled and frightened | D．trembling and frightening |
On Christmas Eve, we put up some balloons to _______ the festival atmosphere.
| A．make for | B．add to | C．add up | D．join in |