Matching Pairs Possible futuresOnline version Matching exercise, cause and effect about the environment by Diana Isela Hernández Santiago 1 We will run out of drinking water 2 We won't be able to swimm in the rivers 3 The Earth's resources will be exhausted, 4 If continue cutting down trees, 5 If we continue to use aerosols, if we dump chemicals into them. we will endanger our oxygen supply. if the human pupulation continue to grow. if we don't use it more rationally. the hole in the ozone layer will get bigger.