You are old enough to ________ your own living.[ ]

That day they ________ there on foot, but they took a taxi. The place was only 50 meters away from the railway station.

Kate, do you know ________ it is from here to thegym–About twenty minutes’ walk.

Excuse me, is there ____ book by Mo Yan—Yes, it’s on _____ bookshelf over there.

What shall I dowith the medicine—The instructions _______ that you should take three pills a day