We were about to start out________ our friends called us up from Shanghai.
A．when B．while C．until D．before
He suggested the person referred________ put into prison.
A．is B．be C．should be D．to be
My mother liked this kind of dress________ and bought some material to make one at home.
A．in particular B．in the flesh
C．on the other hand D．by coincidence
You have no idea how she finished the relay race________ her foot wounded so much.
A．for B．when C．with D．while
It’s high time that we students________ harder as the examination is drawing nearer.
A．work B．will work C．worked D．have to work
Having lost his key，________.
A．he couldn’t enter the room B．the gatekeeper offered to help
C．the door was forced open D．the room couldn’t be entered
