Matching Pairs zero and first conditionalOnline version Let's relate columns by pamela sejas 1 If Harry and Ron study hard, 2 If you cut your face, 3 If a spider appear in front of Ron, 4 If you wear a life,jacket, 5 If you freeze water, 6 If I feel sick, I go to the doctor. you float in water. it turns into an ice. It hurts you. he will run away. they will pass their exams..