The old lady has developed a _______ cough which cannot be cured completely in a short time. A.perpetual B.permanent

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The old lady has developed a _______ cough which cannot be cured completely in a short time.A.perpetualB.permanent

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While being questioned on the court, the man denied ____ the old lady’s necklace.

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The old lady likes to be alone, and only goes out on very _____ occasions.

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The old lady was directly sent to hospital when she passed _____ from a sudden heart attack.

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______he has limited technical knowledge ,the old worker has a lot of experience．

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