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It is very i________ to learn English well.

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Have you p________ for this book?

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I have never been a________, I'd most like to England.

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Many Americans like to keep p________, a cat or a dog.

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Thomas Edison d________ out of school when he was young.

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It's not polite to p________ at others.

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Beethoven's music s_______ beautiful.

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My father can speak three l________: English, Chinese and Russian.

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That man is n________ two metres tall.

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There are b_______ of stars in the universe.