—Do you know where my key to the bike is, granny?
—I’m not sure. It be in your drawer.
A. must B. might C. should
The doctors did what they could _____ the dying man.
| A．save | B．to save | C．saved | D．saving |
--- Where is Mr. Lee at the moment?
--- He _____ chess with his neighbour, but I’m not sure.
| A．maybe play | B．may be play |
| C．may be playing | D．must be playing |
In order _______ late, many students get up very early every morning.
| A．not be | B．to be | C．to not be | D．not to be |
We should spend ______ money solving ______ problems.
| A．more, more | B．less, more |
| C．fewer, more | D．fewer, less |
Would you please _____ the children ______ with snakes?
| A．to ask, not to play | B．ask, not to play |
| C．ask, not play | D．ask, don’t play |