1) which conditional is used to the Zero conditional?  a) If b) Do-Does 2) What is the use of Zero conditional a) To Talk about things that happened before another b) for speak of general facts and universal truths 3) in what verbal tense is talk in the Zero conditional  a) Past simple b) present simple 4) which sentence is correct  a) if he touches fire he burns  b) If you kick a ball, he fly

first conditional

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