—Would you mind giving your advice on how to improve our efficiency? —If you make _____ most of forty-five minutes classes day after day, there will be _____ switch in grades.
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The earth - quake took place on Friday afternoon in March and did great damage to the country.
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a; a
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the; a
I had only ______ slight temperature, but my mother regarded the illness as serious enough for ______ hospital treatment．
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the; a
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a; the
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Lily will succeed______ your property after your death, but I don’t think she is _______ success.
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to ; a
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from; a
The radiation of uranium was then regarded as_____secret of_____nature.
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a;the
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a;a
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In the face of ______ failure, it is the most important to keep up _____ good state of mind.
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a; /
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