Now everyone is concerned about how to conquer the economic crisis, __________is very important for us to preserve our standard of living．
A．which success B．its success
C．the success of which D．the success of it
___________ the chapter four times, and I finally understand the author’s theory．
A．Reading B．Having read C．To read D．Read
The railway bridge ___________ by 2015 will provide a faster route to transport goods．
A．to be completed B．is completed C．completed D.being completed
-----Do you have enough to __________ all your daily expenses?
-----Oh, yes, enough and to spare．
A．offer B．spend C．fill D．cover
----Excuse me, madam．
-----____________．
-----Would you mind letting me take a look in your bag?
A．What do you mean？ B．Me?
C．What’s the matter? D．Don’t bother．
A study shows that people living in non-smoking areas are less likely to ________the habit of smoking．
A．pick up B．turn up C．draw up D．make up
