An agreement will be ________ to allow the two countries to trade freely.

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There is no ________ between the two accidents.

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There are some islands several hundred miles ________ the south coast of China.

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－Do you. think that Jane is tired?

－Yes, she ________.

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－Do you get together with your old friends?

－Yes, from time to time , but not ________.

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Scientists will have to ________ new methods of increasing the world's food supply.

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Don't scold him any more. ________ he's only a child.

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Though my family was not rich at that time, my parents managed to ________ my education.

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When he entered his room, he found his dog ________.

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He ________ an excuse this morning when the teacher asked him why he was late.

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