—Is Jack in the classroom now?
—No, he football on the playground.
| A．plays | B．played | C．is playing | D．was playing |
They will telephone the police and complain about it the noise.
| A．if; stops | B．unless; stops | C．if not; stops | D．unless; doesn’t stop |
— Bill, is the pink umbrella Anna’s?
— No, it _____ be hers. Hers is purple.
| A．can | B．may not | C．would | D．can’t |
Mr Wang’s lessons are _____, so his students like him very much.
| A．alive | B．live | C．living | D．lively |
Milk quickly goes bad in summer it is in a fridge(冰箱).
| A．if | B．because | C．unless | D．when |
I have to make breakfast for five people, ______ me.
| A．among | B．against | C．including | D．beside |