Interchange the affirmative sentence into negative sentence. Work or perish .
AIf you do not work, you will perish .
BIf you work , you will perish.
CIf You not work , you will perish .
DNone of these .
AIf you do not work, you will perish .
BIf you work , you will perish.
CIf You not work , you will perish .
DNone of these .
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Convert complex into simple by using adverb clause. He lost all hope because he was deceived by his own friends.