【C17】A．proposedB．developedC．suppliedD．offered

【C17】A．showB．affordC．expressD．offer

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【C19】A．advancingB．developedC．matureD．settled

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【C20】A．improvedB．developedC．worsenedD．impaired

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【C9】A．developingB．developedC．developD．developments

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【C8】A．proposedB．developedC．suppliedD．offered

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Maybe you will ask my mother how I _____ to become an industrial engineer.A.proposedB

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56._________A. developedB. less developedC. undev

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