toimprovethestudents’sight,the

_______to improve the students’sight, the eye exercises are done in schools nationwide.

A．Being designed

B．To design

C．Designing

D．Designed

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A．lay /laid

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— Not yet. He _______in Room203 of the teaching building right now.

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A．rather than

B．more than

C．better than

D．less than

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No matter who breaks the law, he cannot _______ with it.

A．get around

B．get away

C．get down

D．get through

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John, _______ university professor, is considered to be _______ success as ______ expert in the agriculture research.

A．a; a; an

B．an; / ; an

C．the; /; an

D．a; the; an

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