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    According to the Center for Disease Control and Prevention(CDC)(疾病防控中心)，if you don't often wash your hands，you can pick up viruses(病菌)from many places and make yourself ill．You're at risk every time you touch your eyes，nose or mouth．In fact，one of the most common ways people catch colds is by rubbing their noses or their eyes when there are cold viruses on their hands．If you don't often wash your hands，especially when you're sick，you may spread the viruses directly to others．You should wash your hands in the following situations：

    　　After using the bathroom(卫生间)．

    　　After blowing your nose or coughing．

    　　Before eating，serving or preparing food．

    　　After touching pets or other animals．

    　　After visiting anyone who is sick．

    　　When your hands are dirty．

    　　There're right ways to wash your hands．Follow these simple steps to keep your hands clean．

    　　Use warm water(not cold or hot)．

    　　Wash for l5 seconds

    　　Rinse(冲洗)well under warm running water and dry them with a clean towel．

    根据短文内容完成下面信息。

    (1)

    Way to protest against(防止)the spread of illness ：_________．

    (2)

    Correct way to wash your hands：Use running water which is _________．

    (3)

    Situations in which you must wash your hands：After using the (1)_________．Before having (2)_________．After visiting (3)______people．

    (4)

    Time needed to wash your hands：_________.

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