—Excuse me．what’s this for？
—It’s a cleaner and it________to pick up dirt．
A．uses
B．is used
C．is using
D．used
We believe scientists will________a way to solve the air pollution．
A．set off
B．put off
C．come up with
D．catch up with
Could you________the restaurant and order sortie take－away food for me？I’m a little hungry．
A．call up
B．call on
C．call at
D．call for
—Attention，please．The plane has to be________because of the heavy rain．
—Oh，bad luck！We have to wait now．
A．put on
B．put off
C．put up
D．put away
（2013江苏连云港）It was a difficult time for the quake－hit victims in Ya’an，but they didn’t________hope．
A．give up
B．give off
C．give in
D．give out
（2014安徽）—We failed in the singing competition．
—________．Better times are waiting for you．
A．No way
B．Best wishes
C．Cheer up
D．Good job
