He must have finished his homework for a long time, _____ he?
| A．mustn’t | B．didn’t | C．needn’t | D．hasn’t |
“What did he ask you?” “_____ I would be late.”
| A．That | B．When | C．Where | D．Whether |
They kept trying _____ they must have known it was hopeless.
| A．if | B．because | C．when | D．where |
----I think the teacher is wrong, _____?
----No, I don't think so
| A．don't you | B．don't I | C．doesn't he | D．doesn't she |
“Is there _____ here?” “No, Bob and Tim have asked for leave.”
| A．anybody | B．everybody | C．somebody | D．nobody |
My friend Mary is _____ beautiful girl and _____ girl everyone likes to work with.
| A．a, a | B．a, the | C．the, a | D．the, the |