1. (2020·建湖二模) 阅读理解

    Having clean hands is important because people often use their hands to touch their eyes, noses and mouths. Touching these areas gives germs (细菌) the chance to go into the body.

    "Washing hands is an important lifetime habit for staying healthy, M doctors say. Cleaning your hands is one of the best and also the easiest ways to protect yourself from getting sick. But it takes more than just placing your hands under running water for a few seconds.

    How can you make sure you are washing your hands correctly? Here are five easy steps you can take to wash your hands.

    Wet your hands with warm water.

    Lather up with soap. Be sure to lather the backs of your hands, between your fingers, and under your nails.

    Rub your hands for at least 20 seconds—about the time it takes to sing "Happy Birthday" song twice,

    Wash your hands well under warm, running water.

    Dry your hands with a clean towel.

    You should always wash your hands before meals after eating, after using the toilet after returning home, after touching animals...

    We hope you can have the habit of hand washing.

1. （1） Why should we keep our hands clean?

   A . Because things are mostly touched by hands. B . Because it is easy for us to do in our daily lives. C . Because germs can get into our body through hands. D . Because cleaning hands can protect ourselves from getting sick.
3. （2） What should we do after we wet our hands with warm water?

   A . B . C . D .
5. （3） Which of the following is TRUE according to the passage?

   A . We should use running water to wash our hands. B . We should wash our hands before touching animals. C . We should use warm water to kill the germs on our hands. D . We should sing the song "Happy birthday" while washing hands.