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Stress is a kind of worry and it can trouble you for hours, or even days.  1    It makes you difficult to eat and sleep or you might eat and sleep much more than usual. Stressing out will cause serious problems like heart illness.  2  The good kind keeps your body and mind alert(机敏）and can make you perform better, like when you are giving a speech to your class or running to the finish line.
What causes stress?  3  Because they are stressed out! There are lots of things in you life can cause stress — having too much homework, taking a test in a subject that you are not good at, or hearing your parents argue!
There are some ways to deal with stress.  4 Take part in sports and out-of-class activities. Try to get at least eight hours of sleep every night. Eat a healthy, balanced diet that includes all kinds of food.     5   It’ll make you feel better, and they may be able to give you advice and help you with your problem.

A. Talk with your close friends, family members or teachers. B. Do you know why your dad is worried，or your mom is unhappy? C. But not all stress is bad for you.   D. It makes you feel scared, or angry. E. If you’re stressed out, try these quick and easy ways to relax! F. Life is sometimes difficult.