We love ________, so we should protect our world.

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He often makes mistakes, because he writes something ________.

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The book ________ cover is red is mine.

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I will not get angry ________ my sister anymore.

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The person who ________ with someone is Susan.

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There is no need to be ________.

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________ wastes ________ good for our environment.

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________ and ________ is ________.

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He is the tallest of ________.

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