The fire spread through the hotel very quickly but everyone _____ get out. [ ]

We can save water by taking shorter showers.—_______, turning off the tap(龙头) when brushing teeth is also a good way.

He has been here in this modern city for, just a few days, and he is about night life in this city.

You look very tired this morning. What did you do last afternoon — I did _______ Christmas shopping.

I have offered to paint the house ____ a week’s accommodation