They brought him to England ________ his health got better.

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“Where is Tom?” “He ________at home.”

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He held a ________ stick and ________the cave.

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We are all ________in the _____ story.

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Tom studied late into the night ,________the entrance examination.

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________cleaning the room ,we had a rest.

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He crossed the street ,________at left and right .

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________the story ,we couldn’t help laughing.

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On his way back home ,he found the card ________.

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________a group of students ,the professor went out of the lab.

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