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As time goes by, sports have played a more important role in people's modern life.

People all over the world take part in different kinds of sports, like football, basketball, walking, swimming

and so on.

They also like to watch sports matches. Besides, sports stars are very popular with people. There are sports

matches nearly every day in the world, but the most famous are the Olympic Games held every four years.

As we all know, sports can keep us healthy, so now we students are encouraged to take exercise for at least

half an hour, five times a week. Exercise can make you look good and feel good. Many teenagers are surprised

to learn that exercising can make you feel peaceful and relaxed and increase your ability to concentrate when

you study. Doing exercise regularly can even help you sleep better at night.

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