The discovery of new evidence led to ________.

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My sister met him at the Grand Theatre yesterday afternoon, so he ________ your lecture.

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A．couldn't have attended

B．needn't have attended

C．mustn't have attended

D．shouldn't have attended

----I really don' t want to go to Tom' s party this evening.

----If I ________ you, I________ to his party.

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The apple is kept ________ a high shelf__________ the reach of children.

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There is a small lake ________ at the foot ot the mountain, still and beautiful.

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If they ________ the contract ahead of time, they could not have missed the plan.

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单项选择

If I ________ the opportunity I would not have missed it.

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The picture exhibition bored me to death. I wish I ________to it.

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________more careful, his ship would not have sunk.

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A．If the captain were

B．Had the captain been

C．Should the captain be

D．If the captain would have been

The teacher suggested that her students ________ experiences with ESP.

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A．write a composition on their

B．to write composition about the

C．wrote some compositions of his or her

D．had written any compositions for his