We ______ the difficulty together, but why didn’t you tell me?
A．should face B．might face
C．could have faced D．must have faced
Our friendship _____ quickly over the weeks that followed.
A．had developed B．was developing
C．would develop D．developed
I like travelling alone. Icanstaylonger______ Iwish, or just keepmovingalong.
A．wherever B．whichever C．whatever D．however
I find _____ hard to concentrate on my studies with some people having small talks around me.
A．them B．him C．that D．it
—My father is in hospital again.
—_______. I hope he’ll recover soon.
A．It’s OK B．Sorry to hear that
C．All right D．Don’t mention it
Had I known about this computer program, a huge amount of time and energy .
A．would have been saved B．had been saved
C．will be saved D．was saved
