Great efforts to increase grain production if food shortages are to be avoided.
| A．could be made | B．must be made |
| C．might be made | D．would be made |
In cold weather, it’s hard to get the car ___.
| A．started |
| B．to start |
| C．start |
| D．being started |
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 |