Have all the students known that our class will visit the factory this afternoon—Yes. Every student______ about it.

Their answers are exactly the same — one ofthem ______ from the other

I hear Huang Gang made an English speech at the graduation ceremony yesterday. — ________ and ________.

Excuse me, could you tell me where I can buy some _________— Sure. There’s a post office at the first crossing.

Was it under the tree _______ you were away talkingto a friend—Sure. But when I got back there, the bike was gone.