________ in 1636, Harvard is one of the most famous universities in the United States.

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Kate ________ her friends has been told the news that a meet will be held this afternoon.

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Such teachers as Mr. Wang ________ always respected by students.

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When you go outing with your sisters, you must see to ________ that they are safe.

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I like ________ in the autumn when the weather is clear and bright.

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Scientists say it may be five or six years ________ it is possible to test this medicine on human patients.

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－________ Mary get disappointed if we tell her the news?

－I think she ________.

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Although you have now grown up, you're still a child ________.

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When he woke up, he found himself ________ in hospital, with his suitcase ________ on the ground.

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It is ________ that I've seen somewhere before the boy ________ we met just now.

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