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 When people exercise, 2 If you drop a glass, 3 When it snows, 4 If the temperature drops, 5 When the sun shines, 6 If you water a plant, 7 When you mix red and blue, 8 If you touch fire, everyone goes outside. it gets cold. it breaks. they feel better. it grows. you get purple. children play outside. it burns.