A good storyieller must be able to hold the listeners' attention ______ he reaches the end of the story．
A．when B．until C．while D．unless
Many students find _____ jobs during their summer holidays．
A．permanent B．comfortable C．temporary D．contemporary
______ young people see and hear in the media helps them to figure out how the world works．
A．Which B．What C．That D．How
_____ about Lucy, the teacher called her parents to find out why she was so often absent from class．
A．Concerning B．Considering C．Concerned D．Considered
—Do you mind if I smoke here?
—_____．I've got a bit of cold these days．
A．I'm afraid I do B．Of course not
C．No trouble at all D．Yes, just go ahead
He finds it hard to keep _____ with the change of society if he stops learning．
A．company B．time C．faith D．pace
