题目内容
No one noticed that the little boy had c______ into the room and was sitting there, listening.
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3．British car workers did not earn nearly enough m______ to buy the products they were turning out.
Their mission is to protect and improve the quality of our National Park System and to promote an un
She went through a period of tough training before she earned the j______ to make a living.
The organization is trying to extend its in______ over national affairs.
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