-------Excuse me. Is this the right way to No.1 Middle School?
------- Sorry, I am not sure. But it ______ be.
| A．will | B．must | C．might | D．can |
At discussion, Jack ____ an idea that they should bring down the price of the bicycles.
| A．came about | B．came up | C．came out | D．came up with |
Do you know the waste material can be made use ________ this kind of the toy?
| A．of producing | B．to produce | C．to producing | D．of to produce |
She understood what I was talking about, ____ it was the first time we had spoken together.
| A．whether | B．as if | C．even if | D．Since |
Mr. Black _____ for Shanghai in a few days. Do you know when the earliest plane ____on Sunday?
| A．leaves; takes off | B．is leaving; takes off |
| C．is leaving; is taking off | D．leaves; is taking off |
That hero who died in the war was so brave that he never _____ to the enemies until death.
| A．gave up | B．gave out | C．gave away | D．gave in |