We don’t believe the reason _________ he gave for his being absent from school.
A．that B．why C．because D．for which
---- Look! Everything here is under construction.
---- What’s the pretty small house that ____________ for?
A．is being built B．has been built C．is built D．is building
---- Is it in that factory __________ “Red Flag” cars are produced?
---- No, they are produced in our factory.
A．inwhich B．where C．which D．that
We’re talking about the piano and the pianist _____ were in the concert we attended yesterday.
A．which B．whom C．who D．that
The freezing point is the temperature __________ water changes into ice.
A．atwhich B．when C．inwhich D．ofwhich
Don’t talk about such things _______ you are not sure about.
A．which B．that C．as D．what
