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Humans weren’t conscious of wildlife preservation. A large number of species went extinct.
A. If a large number of species had gone extinct, humans would have been conscious of wildlife preservation.
B. If humans had been conscious of wildlife preservation, a large number of species wouldn’t have gone extinct.
C. If humans hadn’t been conscious of wildlife preservation, a large number of species wouldn’t have been extinct.
D. If a large number of s
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Rini looks very thin and pale.
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A. shall be
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E. would have been
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