Relier Pairs Possible futuresVersion en ligne Matching exercise, cause and effect about the environment par Diana Isela Hernández Santiago 1 We will run out of drinking water 2 We won't be able to swimm in the rivers 3 If we continue to use aerosols, 4 The Earth's resources will be exhausted, 5 If continue cutting down trees, 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. if we dump chemicals into them.