Matching Pairs Real conditionsOnline version Match the parts of the sentence, CAUSE- EFECT, to make one correct by ELENA MA. CASTRO GARCIA 1 If people don't eat or drink, 2 When factories use fossil fuels, 3 If I am late, 4 When icebergs melt, 5 If people don’t protect animals, 6 If you have a toothache, 7 If you heat water, 8 When you burn oil, 9 If you use air conditioning wisely, 10 When people cut down trees, it boils it produces greenhouse gases the sea level rises the greenhouse effect gets worse it is deforestation you save up energy my father takes me to school. eventually they die. you visit the dentist they become extinct