There is an old saying：early to bed，early to rise makes a man healthy，wealthy and wise．

  It means that we should go to bedearly and get up early the n 1  morning．By d 2_ this，we will be in good health．And we’11 also be rich and clever．

  It’s t 3 at our bodies need to have enough sleep to be healthy．Children should have a ten—hour sleep every n 4 .Those who do not have enough sleep can’t do their work very well．He will not be clever and they may not get wealthy in the f 5 .

  The body needs exercises a  6  well．Walking，running，jumping，riding bikes and playing games are all exercises．Excises helps    to k 7 the body strong and fit. It also helps the blood to m 8 around inside the body．The blood t9 food to all parts of the body．The head needs  blood，too．So exercise helps people think b10 .

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