Paul, do you _________ an American friend?—No, I don’t. But my sister __________ one.

The room is dirty we don’t want to stay there.[ ]

My friend and I aregood at biology. But we don’t like geography very much.

Your sister bought a camera last week, didn’t she? —Yes, and it her a lot.

Is there _______ in today’s newspaper?— Yes, it’s really cheerful to read that a group of _______ kids joined the volunteers!