1) Don't call the police _____ it's strictly necessary. a) unless b) even if 2) We should take a jacket _____ it's cold when we arrive. a) in case b) even if 3) Most dogs don't bite _____ they feel afraid. a) unless b) in case 4) _____ you say sorry a thousand times, you can't change what you've done. a) Unless b) Even if 5) You cannot do whatever you want _____ you respect the rules. a) even if b) unless

Unless, in case, even if

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