SAVING WATER    Water covers a lot of the Earth, but less ____ of this water is OK to drink because it is dirty. Every year, there are ____ people on the Earth who need water. Many places do not have ____ water because it doesn’t ____ very often. This means we have to ____ water.    But many people aren't using less water, they are ____ more. Often, people ____ water. This means that they use water when they don’t have to. We ____ try to save water, not waste it.

SM3 U3 - Saving Water (SB text)

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