Never say anything behind a person’s back ________ you won’t say to his face.

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Mathematics proved ________ especially in the modern time.

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It ________ to me that he enjoyed the food very much.

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The question is ________ method we shall use for our experiment.

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________ everyone knows, water is a form of energy.

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________ it is true remains a question.

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The schools in the future will ________ be quite different from what they are today.

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People in our country already ________ the importance of a healthy diet and active life.

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A．pay many attention to

B．pay more attention to

C．pay much attention to

D．pay lot attention to

In the future, shopping is no ________ just a necessity.

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He said that he ________ reading the book by the end of that week.

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