题目内容
12. The old lady was _________ the job of looking after the new students.
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10. It is hard to ensure that people doing _________ jobs receive equivalent rates of pay.
13. Lack of proper nourishment reduces their power to __________ disease.
14. I don’tsee much _________of being employed by the international trading company.
15. The noise outside the classroom _________ me from listening attentively to the teacher.
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