This piece of furniture is really inexpensive with a price of _____ forty dollars.
A．less than B．more than C．other than D．rather than
—Did you visit the museum today?
—No. We _____ it, but we spent too much time shopping.
A．could have visited B．must have visited C．could visit D．must visit
Oh, boy, why are you killing your time this way? Can’t you find something _____ doing?
A．useful B．worthy C．valuable D．worth
I am going to do all I can _____ the bad impression you have of me.
A．to remove B．remove C．to leave D．leave
The company was willing to provide us with what we needed, _____ made us excited.
A．what B．it C．which D．that
_____ the doctors really doubt is _____ my mother will recover from the serious disease soon.
A．What; when B．That; how C．What; whether D．That; what
