1 . Martin Luther King made every effort to fight ________ the rights of black people. (用适当的词填空)
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2 . We were fighting________ survival, protecting and providing for those we loved. (用适当的词填空)
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3 . We must take effective measures to fight ________ the protection of the environment. (用适当的词填空)
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4 . We’ll continue to fight ________ a decent standard of living for our members. (用适当的词填空)
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5 . They had to fight hard ________ improvements to the road system. (用适当的词填空)
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6 . At last, he found that the goals ________ he had fought all his life no longer seemed important to him.
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