Word came ______ our duties would be changed.
A．that B．which C．whether D．when
---I think it’s going to be an argument.（争论）
---Yes, it could be.
---I wonder ______we can do .
A．what B．how C．when D．whether
He couldn’t ______ the fact that the money was found in his house.
A．answer for B．leave for
C．account for D．care for
She ______have stopped her work halfway.
A．ought to not B．ought not to
C．not ought to D．does not ought to
—Have you heard the story of “The Merchant of Venice”?
—No. When and where does the story ______ ?
A．take up B．take on C．take place D．take off
The reason for his success is ______ he worked very hard.
A．why B．that C．whether D．how
