-____you interrupt now? Can’t you see I’m on the phone?
-Sorry Sir, but it’s urgent.
| A．Can | B．Should | C．Must | D．Would |
Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
| A．/, the | B．/, an | C．an. an | D．the, the |
One way to understand thousands of new words in gain _____good knowledge of basic word formation.
| A．/ | B．the | C．a | D．one |
The cakes are delicious . He’d like have ______third one because _____second one is rather too small.
| A．a, a | B．the . the | C．a ,the | D．the ,a |
A bullet hit the solider and he was wounded in ____leg.
| A．a | B．one | C．the | D．his |
The warmth of _____sweater will of course be determined by the sort of ___wool used.
| A．the, the | B．the ,/ | C．/, the | D．/,/ |