A．goodB．usefulC．wrongD．handy

A． goodB． trueC． newD． old

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【23】A．goodB．curiousC．poorD．urgent

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He found out the proper answer after thinking carefully.A.badB.goodC.wrongD.right

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Keep this reference book; it may come in ______ one day.[2008]A．handyB．usefulC．convenientD

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【C10】A．goodB．betterC．chiefD．real

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【C4】A．rightB．normalC．wrongD．unusual

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【C6】A．payableB．usefulC．valuableD．acceptable

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