There is an old English saying. It tells us that we must go to bed early and get<br />up early in the morning. Then we will be healthy. We will also be rich and clever.<br />This is true. The body must have enough sleep to be healthy. Children of young<br />age should have 10 hours sleep every night. Children who do not have enough<br />sleep cannot do their work well and they may not be healthy. The body also needs<br />exercise. Walking, running, jumping, and playing games are all exercise. Exercise<br />keeps the body strong and helps us to think better.<br />There is an old English saying. It tells us that we must go to bed early and get<br />up early in the morning. Then we will be healthy. We will also be rich and clever.<br />This is true. The body must have enough sleep to be healthy. Children of young<br />age should have 10 hours sleep every night. Children who do not have enough<br />sleep cannot do their work well and they may not be healthy. The body also needs<br />exercise. Walking, running, jumping, and playing games are all exercise. Exercise<br />keeps the body strong and helps us to think better.
(1)
If we want to be healthy, we must __________.
A . eat moreB . sleep moreC . go to bed early and get up early
(2)
Children of young age should have __________ hours' sleep every night.
A . tenB . nineC . twelve
(3)
The body must have enough __________ to be healthy.
A . foodB . sleepC . walking
(4)
If children don't have enough sleep, they will not __________.