The theory he sticks to ______ to be of no use in our studies.
| A．proves | B．prove |
| C．proving | D．be proved |
The army officer _______ his men to fire as soon as the enemies came up.
| A．requested | B．commanded | C．begged | D．suggested |
--- I hear a number of workers in the factory ______ out of work.
--- Yes, and the number _______ quite huge.
| A．are; is | B．is; are | C．is; is | D．are; are |
Many students believe the choice of their universities should _______ their own interests.
| A．be based on | B．base on | C．be basing on | D．base at |
Harry is _____ my neighbor. He is a good friend of mine as well.
| A．less than | B．at least | C．at most | D．more than |
It was from only a few supplies in the nearby village ______ the hostess cooked such a nice dinner.
| A．where | B．that | C．when | D．which |