—r m surprised to hear that Sue and Paul have ______ .
—So am I. They seemed very happy together when I last saw them.
| A．broken up | B．finished up |
| C．divided up | D．closed up |
We ____ last night, but we went to the concert instead.A must have studied B might studyC should have studied D would study
I ______ have been more than six years old when the accident happened.
| A．shouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
-Is there any flight to New York today?--I think there ____ be, for the weather is too bad.A mustn’t B may not C shouldn’t D can’t
Naturally, after I told her what to do, my daughter _____ go and do the opposite!
| A．may | B．can | C．must | D．should |
—I hear you have written a novel.—Yes, the book ________ be out in a month or so.
| A．can | B．dare | C．should | D．need |