Matching Pairs Zero ConditionalsOnline version You have sentences with gaps. Your task is to fill them in using the If/When + Present Simple structure." by Ereke is the only person 1 If the temperature drops, 2 If you touch fire, 3 When it snows, 4 If you water a plant, 5 If you drop a glass, 6 When the sun shines, 7 When you mix red and blue, 8 When people exercise, it grows. they feel better. you get purple. it breaks. it burns. everyone goes outside. it gets cold. children play outside.