So everyone should do something to save our environment.First, we should save every drop of water, such as turning off the taps after using it and recycling the water.For example, we can water the plants and clean the rest room with our used water.Second, we should save energy, such as less turning on the lights and turning off the lights when we leave;Do more walking, more bicycling and less driving and so on.Third, we should ask our government to control the pollution from the factories.