Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to help save the earth [title] Conserve water at home. [step] Wasting water is one of the biggest ways individuals impact the health of the planet. Taking measures to use less water is something you can start doing right away.

Ending1: If you live in an area with a water shortage, this is even more important for the health of your region's environment. Try to check off as many items as possible from this list : [substeps] Check and fix any water leaks. Ending2: Make arrangements to use water at every home improvement or building project you can. [substeps] Not only will you get all of the nutrients you need from water, but you might also consider dropping off your water bottles and putting them away rather than storing or manufacturing your water. Ending3: Invest more in water at home and don't spend more money on heating it up. [substeps] Ask your water retailers if they will allow you to spare water in your home. Ending4: Turn off all sources of water, water heaters, and gas as soon as possible, and save water for emergency situations. [substeps] If you have a household restroom, then do your best to prevent plants from drying out due to frost inside.

Answer format: ending1/ending2/ending3/ending4