He used to ________ his teaching when he was young.

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I would appreciate ________ back this afternoon.

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She looks forward every spring to ________ the flower-lined garden.

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John plays football ________, if not better than, David.

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A cook will be immediately fired if he is found ________ in the kitchen.

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It was with great joy ________ he received the news that his lost daughter had been found.

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You should try to get a good night’s sleep ________ much work you have to do.

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Why! I have nothing to confess．________ you want me to say?

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He ________ words.

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________ two exams to worry about, I have to work really hard this weekend.

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