Some people say that ________ British are ________ funny people.

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Don't laugh. There isn't anything ________ in your story.

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The fact puzzled me much ________ I have been unable to pass the driving test up to now.

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We used to work in the same office and we have coffee together.

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Tom pretended ________it, but in fact, he knew it very well.

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A．not listen to

B．not to hear about

C．not to have heard about

D．to be not listening to

The Yellow River, ________ to be “the mother river”, runs across China like a huge dragon.

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It seemed only seconds ________ they came back.

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You have not yet answered my question ________ I can join in the party tonight.

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I would love ________ to the cinema last night, but I had to look after my sick sister at home.

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You shouldn't keep silent when ________.

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