Looking after the little grandson is ________ of the old couple. He brings them much ________.

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Every possible means ________ to prevent the air pollution, but the sky is still not clear.

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The other day, I found my wallet where I ________ it some weeks before.

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His parents ________ their home town for Canada and let him ________ a little room and some money.

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A boy ________ John smiled, ________ me “Mr. Green.”

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Read the text through ________ and you can learn it by heart easily.

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Would you please make a copy for everybody in the office and ________ extra ones for the visitors?

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There were lots of people standing watching, yet not one of them ________.

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When I came back, I found the house ________ and the famous picture had been stolen.

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They seemed ________ about the hole in the wall at that time.

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