—Dad, must I do my homework now?
—No. You_____play games with your friends for a little while.
| A．would | B．needn’t | C．may | D．don’t have to |
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 |
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 |
-We failed in the singing competition．
-________．Better times are waiting for you．
| A． | No way |
| B． | Best wishes |
| C． | Cheer up |
| D． | Good job |