-–Mary knows the city quite well.--She well have been there before.A．needB．couldC．should D．may——青夏教育精英家教网——

-–Mary knows the city quite well.
--She______ well have been there before.

–Amazing! You ______come to the party in such a fancy dress.
__ Do’t you know it’s a fashion?

He had no choice but to go on because it is their agreement that no one ______ quit the plan half way.

Jenny doesn’t agree with her father, but she ________ that to his face.

A．dare not to say	B．doesn’t dare to say
C．dares not say	D．dare not saying

I ________ work out the problem at first, but after my teacher showed me an example, I ________ get the answer easily.

A．couldn’t; was able to	B．can’t; could
C．wasn’t able to; could	D．was able to; was able to

You ________ touch the chemical, or you ________ get burnt.

A．can’t; will	B．mustn’t; will
C．may not; would	D．shouldn’t; should

—Have you seen Maragaret? The boss is looking for her everywhere.
—She________the train, otherwise she would have arrived here by now.

A．should have missed	B．must have missed
C．had missed	D．might miss

--Will you read me a story, Mummy?
--OK. You ________have one if you go to bed as soon as possible.

He bought some books in the bookstore and his father________ him a lot of money.

C．ought to give

D．must have done

It’s nearly eight o’clock. I must hang up and get down to work. My boss________ be here at any moment.

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