There is an old English saying.It tells us that we must go to bed early at night and get up early in the morning.Then we shall be healthy.So it's important for us to have enough sleep.Children of young age should have ten hours' sleep every night.
Children who do not have enough sleep cannot do their work well and often feel tired.The body also needs exercise.Walking，running，jumping and playing games are all exercise.Exercise keeps the body strong.As we all know，a strong body is essential（極其重要的） to our study.Exercise also helps the blood to move around inside the body.It is very important.Our blood moves to all parts of our body.The head also needs blood.Exercise helps us to think better.
（1）What does the old English saying tell us？
It tells us that we must go to bed early at night and get up early in the morning.
It tells us that we must go to bed early at night and get up early in the morning.
（2）How long should the children of young age sleep every night？
The children of young age should sleep ten hours.
The children of young age should sleep ten hours.
（3）What's the result of not having enough sleep for children？
They cannot do their work well and often feel tired.
They cannot do their work well and often feel tired.
（4）How many kinds of exercise are mentioned in the passage？
4 kinds of exercise are mentioned in the passage.
4 kinds of exercise are mentioned in the passage.
（5）What's the advantage of exercise？
Exercise keeps the body strong，helps the blood to move around inside the body and helps us to think better.
Exercise keeps the body strong，helps the blood to move around inside the body and helps us to think better.
