Paul doesn't have to be made ________. He always works hard.

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－You were brave enough to raise objections at the meeting.

－Well, now I regret ________ that.

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We agreed ________ here but so far she hasn't turned up yet.

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The boy wanted to ride his bicycle in the street, but his mother told him ________.

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________ such heavy pollution already, it may now be too late to clean up the river.

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He buried the money, without anyone ________ where it was.

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The book, ________ as a surprise for his sister, was lost in the mail.

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They know her very well. They had seen her ________ up from childhood.

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－What made Sam so angry?

－________ in the rain for quite a long time.

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He hurried to the bus stop, only ________ that the bus had left.

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