---Please turn off the light. ---OK, Mom. I won’t leave the room _____ the light _____. 

--- Which do you like better,Han Han or Guo Jingming?--- __________. In fact ,I prefer Jiang fangzhou.

—You can ______ music here.—Yes. But I don’t like the music. May I listen to the CDs by S.H.E?

 ---____ will he be back? ---In a week.　

You will achieve nothing ________ you work hard.