Tom has agreed to let me use his computer to surf the Internet, and ____I' m treating him to a good dinner at the newly-built restaurant just around the corner．
A．in charge B．in place C．in return D．in turn
Although they lost their jobs, saving and unemployment benefits allow the couple to ____ their comfortable home．
A．come up with B．catch up with C．hold on to D．look forward to
But someday, all the work we have done will ____; we will go to college and go on to'have a suitable job．
A．turn down B．work out C．pay off D．get away
We have very strict quality control and anything imperfect is ____, so customers feel secure about our products．
A．denied B．rejected C．deserted D．refused
Before you____the design of this product, you need to study the market carefully．
A．memorise B．confirm C．order D．express
Our government is trying its best to ____the social security system to protect people's rights．
A．balance B．reform C．conduct D．press
