He turned up the radio, ________ he heard the news clearly.

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No one believed it, but ________, Mary did get an “A” on her book report.

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This is such a difficult problem that only ________ people can work it out.

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________ no need for you to come to his help, for he has made it himself.

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A computer can only do ________ you have instructed it to do.

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________ from what you say, he ought to succeed.

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When it is freezing cold, dry wood is used to ________ a fire for us to warm up the room.

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The children were told to keep ________ the grass.

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The number of the students in this school ________ 2,000, and a number of them ________ League members.

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Tom regretted that he had ________ too much of his spare time playing cards.

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