ys,many people walk to work______ Copenhagen Conference calling for living alow—carbon lifestyle to cope with global warming

My English teacher is really ___．She is often seen working in her office far into the night．

I’ll have my winter(冬天) vacation(假日) in Xiamen this year.–It’s a nice place. ____ yourvacation.

He would have paid _____ for his fridge had the salesman insisted, because he really needed it.

Excuse me, could you tell me _______— There’s an e-shop on the third floor. You can makeit there.