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 people cut down trees, 3 If I am late, 4 If people don’t protect animals, 5 If you heat water, 6 If you have a toothache, 7 When factories use fossil fuels, 8 If you use air conditioning wisely, 9 When you burn oil, 10 When icebergs melt, they become extinct the sea level rises my father takes me to school. you visit the dentist it is deforestation eventually they die. it boils it produces greenhouse gases the greenhouse effect gets worse you save up energy