It may be difficult at times to make ends m____ on your small income.(维持生计)
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Good education will lay a solid f__________ for one's future.(基础)
She was alarmed by his violent o_________. (暴跳如雷)
The area was struck by an o__________ of the epidemic. (爆发)
It was not right to s_________ themselves like that. (隔绝)
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