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GRE / verbal / General Test
Environment
10 original practice questions. Open them in any order.
Independent preparation material, not an official test or score prediction.
Question 1 of 10 · easier
Sentence Equivalence
Select exactly two answer choices that each complete the sentence and produce two sentences that are alike in meaning. No credit is given unless both choices are correct.
Because the lake's plant and animal life had been shaped by thousands of years of isolation, the introduction of a single predatory fish proved ______, eliminating several native species within a decade.
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