1) I can't do it _____ you help me a) if b) unless 2) ______ I meet him, I'll tell him the whole truth. a) if b) unless 3) You won't get well ______ you stop smoking. a) if b) unless 4) _______ you exercise regularly, you won't be able to lose some weight. a) If b) unless 5) ____ you exercise regularly, you'll lose some weight. a) if b) unless 6) The teacher will be furious _____  you don't do the homework. a) If b) unless 7) You can't go on vacation _____ you don't save some money. a) if b) unless 8) You will feel cold _____ you wear a warm jacket. a) if b) unless 9) We'll arrive on time _____ we hurry. a) if b) unless 10) Don't call me ____ it's an emergency. a) if b) unless

If or unless

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