Is the post office _______ our school? –No, it’s only about 2 kilometers .You can walk there.

His mother had thought it would be good for his character to _____from home and earn some money on his own.

Only when I made it to the train station _______ that I had left my ticket at home.

Who is the woman ____ is sweeping thefloor over there

More and more people are beginning to _____ importance to living a low-carbon(低炭) life.