They are planning ________ an English-helping Center for those who are not good at English.

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The classroom is dirty. Who would like to be volunteers to ________ it______.

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-- Can you _________ me your dictionary?

--Sorry, I'm using it.

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It's too hot today. Why not ________ your coat?

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_______, Lily! It's time for our morning meal.

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--It's too noisy outside. I can't hear the radio clearly.

-- Let's________.

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-- Look！ The bus is coming.

-- But there are too many people. We can't ___________ it.

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The young man broke his arm in the accident and had to ________ his job.

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He is so careful that he always looks over his exercises to _________ there are no mistakes.

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His brother wants _________ the school volunteer project.

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