Are you heavy or thin？Are you tall or short？No matter what you look like now，your body is special﹣you are the only one in the world!．Accept and appreciate your body．Your body parts do different job that keep you alive．

What is inside your head？

Your head houses the most valuable part of your body﹣your brain．As you are reading，your eyes send pictures to your brain．Your brain helps you to remember and think，and make sure your body is doing what it should．

What is your skin for？

Your skin covers your body．In most parts of your body，the skin is just as thick as half a centimeter．If you have your skin cut，it will have a quick cure and stop viruses from getting into your body．Your skin also helps you feel the heat and coldness of the environment around you．Hair grows from inside the skin．When you feel hot，extra heat comes out through your skin．As a result，your body temperature drops．

How do you move？

Muscles are found in most parts of your body．They work with your bones to help you move 一 whenever you cry or smile，eat or speak，walk or dance，etc．

Why do you breathe？

Your body needs to take in oxygen from the air and give out the unwanted carbon dioxide in the body．When you breathe，air comes through your nose and mouth into your lungs where oxygen flows

to different parts of your body．

What makes you sneeze？

When dust or a strong smell gets into your nose，your lungs push out the air and try to clean your nose．

What does your heart do？

Your heart is a very special muscle．It is slightly bigger than your fist and grows bigger as you do．If you place your hand on your heart，you will feel your heart beating which forces blood to move

around your body．

Your body is just like a good friend 一 it can do a lot for you．Treat your body well．

73．In which part of a newspaper can we probably read this passage？ 　　

A．	Culture．
B．	Food．
C．	Travel．
D．	Health．

74．Where is the most valuable part of your body？ 　　

A．	In your hand．
B．	In your head．
C．	In your eyes．
D．	In your heart．

75．What helps you move when you cry or smile？ 　　

A．	Your mouth and nose．
B．	Your mouth and lungs．
C．	Your muscles and bones．
D．	Your muscles and heart．

76．Which of the following is NOT true about your body according to the passage？ 　　

A．	If you cut your skin，it will cure quickly．
B．	Your eyes send pictures to your brain while you are reading．
C．	Your body needs to give out oxygen from the air and take in the unwanted carbon dioxide．
D．	Sneezing is the way to help your body clean up the dust in your nose．

77．The best title for the passage is 　　．

A．	When Your Body Moves
B．	Why Your Body Grows
C．	What Your Body Needs
D．	How Your Body Works．