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