I don’t know how to use this camera.—It doesn’t matter. Here is the___.

“I know she was in because I heard her radio, but she didn’t open the door.” “She___the bell.”

What’s your plan for this winter vacation– I’ll takean express train to Dalian for my holiday ______ school ends．

Look, what have you done —Sorry. I think if I _____another chance, I’ll do it better.

She brought with her three friends, none of _________ I had ever met before.