Look, what’s _____ the tree?—A bird. It is _____there.

This work is _________difficult for us. We need _________people.

Did they get to Beijing? —Yes,they got there_____the same day.[ ]

We don’t need a lot of friends _______ they are good.

Why do you ____ the radio? I can’t hear the light music clearly.—I’m afraid of waking the baby up.