—May I speak to Tom?—Sorry, he isn’t in now. What’s up?—___.—Sure, go ahead.A. May I take a message for him?B. May I leave a message?C. Hold on, please.
I’m going to write articles andthem to magazines and newspapers.
I often eat _____vegetables and sleep______.
The Changjiang River is one of __in the world.
It’s dark(黑的) now, and I can’t see anything–The light is behind the door, you can __________
I’m not full. Could I have ____________ cake?