We have hurried all the way to the airport - the flight was called off because of the foggy weather．
A． mustn’t B． couldn't C． needn’t D． wouldn’t
the room, the nurse found the tape recorder ．
A． Entering; stealing B． Entering; gone
C． To have entered; being stolen D． Having entered; to be stolen
—What happened to the young trees we planted last week?
—The trees _ well, but I_ them．
A． might grow; hadn't watered B． needn't have grown; didn't water
C． would have grown; didn't water D． would grow; hadn't watered
We left the small town, _ clearly _ no need to stay．
A．it; was B．it; being C．there; was D．there; being
—This is my treat and next is yours． How's that?
—OK． ．
A． It doesn't matter B． It depends
C． No way D． It's a deal
Why does she steal things _ she could easily afford to buy them?
A．when B．while C．unless D．which
