The first textbooks ________ for teaching English as a foreign language came out in the 16th century.

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The murderer was brought in, with his hands ________ behind his back.

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Joe's never interested in what ________ has to say.

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So in the afternoon, with nothing ________ , I went for a round of the bookstores.

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________ we can't get seems better than ________ we have.

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I remember ________ this used to be a quiet village.

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Thank you for warning me. I ________ put water into the acid.

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According to our experience, it is very warm ________ December. It's not like our normal winter.

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The salesman scolded the girl caught ________ and let her off .

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Charles Babbage is generally considered ________ the first computer.

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