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   The CDC (疾控中心) says if you don’t wash your hands, you can pick up viruses (病毒) from many places and make yourself ill. You are dangerous every time you touch (触碰) your eyes, nose or mouth. One of the most common (普遍的) ways people catch colds is by rubbing (揉) their nose or their eyes when there are cold viruses on their hands and you may spread (传播) the viruses to others. You should wash your hands in the following situations.

·After you use the bathroom
·After you blow your nose or cough
·Before having breakfast, lunch or supper
·After you touch pets or other animals
·When your hands are dirty
There is a right way to wash your hands. Follow these simple steps to keep your hands clean.
·Use warm water
·Wash for 15 seconds

A ______ to prevent the spread of illness	Washing hands
Please wash your hands	·After ______ the bathroom ·Before having ______ ·After blowing your nose or cough ·After touching pets or other animals ·When your hands are not ______
The ______ way to wash your hands	·Use water which is not too hot or too cold ·Wash for 15 seconds