.
----Why are your hands so dirty?
----I ____________in the garden.
| A．was working | B．have worked | C．worked | D．have been working |
If anything happens, please keep me ___.
| A．informing |
| B．inform |
| C．to be informed |
| D．informed |
Taking enough rest and having more water will ___ your getting rid of your cold.
| A．speed up |
| B．set up |
| C．set down |
| D．hold up |
We need an excellent staff to be ___ of our team to take part in the competition.
| A．efficient |
| B．representative |
| C．typical |
| D．proud |
They are totally selfish and ___ and only worry about self-interest.
| A．vital |
| B．careless |
| C．aimless |
| D．greedy |
Workers have been on strike for a week.It is said that the boss of the factory will meet the workers in order to reach a(n) ___.
| A．settlement |
| B．achievement |
| C．argument |
| D．statement |