题目内容
I’m very sorry to have ______ you with so many questions on such an occasion.
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Important people don’t often have much free time because their work ______ all their time.
The teacher asked a difficult question, and finally Todd ______ with a good answer.
The old man came upstairs with great efforts, his right hand ______ a stick for support.
There is not much time left; so I’ll tell you about it ______.
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