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1. You will catch a cold unless you keep your feet dry -> if
2. He would have passed the examination unless he had met her -> if
3. You will get success if you are patient ->unless
4. These flowers will die if nobody waters them -> unless
5. No one can help him if he doesn't tell the trutth
-> unless
2. He would have passed the examination unless he had met her -> if
3. You will get success if you are patient ->unless
4. These flowers will die if nobody waters them -> unless
5. No one can help him if he doesn't tell the trutth
-> unless