We could hardly believe our ears when the news came ________ Liu Dong failed in the entrance examination.

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It's ________ of money to buy many things that are not needed.

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The idea ________ computers will recognize human voices surprises many people.

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A．whose　　　　  B．that

He talked happily about the men and books ________interested him greatly in the school.

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They have invited me to their party, ________is kind of them.

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________has been said above,grammar is a set of dead rules.

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Can you lend me the book ________the other day.

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Finally came the day ________he had to begin his study for the next term.

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Right now we can’t produce ________quickly enough for all our customers.

[　　]

I think ________necessary to make such a good plan.

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