Our English teacher suggested that we ________ some reading every morning.

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Did Jack and Tom understand her?

No, ________ of them is very bright.

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Corn is a plant which doesn't need ________ rice.

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Churches are often built ________ the ________ of a cross(十字).

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In the countries of Black Africa there are ________ 700 languages.

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I' m often ________ tired after climbing.

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Our family ________ always ________ love and understanding.

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In some parts of the world, tea ________ with sugar.

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Mathematics _________ very important. Each of us __________ studying it.

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You _________ be tired, for you have worked for quite a long time.

He _________ be tired, for he has just begun to work.

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