阅读下面的短文,在空白处填上适当的词,使短文在意义和结构上完整(一空一词).

阅读下面的短文,在空白处填上适当的词,使短文在意义和结构上完整(一空一词).
Saving Water
Water is important for us.We drink it every day.We use it to cook and wash things.__1___ water ,we cannot live.But we have to be careful.Sometimes there is not enough fresh water.In the future,it may be a big__2___.So,we should not waste water.
What can we do?Use___3__water during the anytime.People use a lot of water then.Take shorter showers.Five__4___ten minutes is enough.Also,don't leave the sink running.It doesn't need to run for a long time.
Every day,we each can do out part.Try to__5___a little bit of water.That way.we can all have fresh water for years and years.
1._____ 2._____ 3._____ 4._____ 5._____