Days later, my brother called to say he was all right, but ________ say where he was.
| A．mustn't | B．shouldn't |
| C．wouldn't | D．mightn't |
I don’t work here; I _____ until a new secretary arrives.
| A．am just helping out | B．just help out |
| C．have just helped out | D．will just help out |
—I’m sorry to keep you waiting.
—Oh, not at all. I _____ here only a few minutes.
| A．am | B．was | C．have been | D．will be |
—Who is Clarke?
—_____ him yet? I saw you shaking hands with him at the meeting.
| A．Haven’t you met | B．Hadn’t you met |
| C．Didn’t you meet | D．Don’t you meet |
—_____ my glasses?
—Yes, I saw them on your desk a minute ago.
| A．Do you see | B．Have you seen | C．Had you seen | D．Would you see |
I don’t think Jim saw me; he _____ into space.
| A．just stared | B．has just stared | C．was just staring | D．is just staring |