A boy lived near the forest(森林). He often ___1___ (go) to the forest and watched some interesting animals. One day, he saw a mother giraffe(长颈鹿). The mother giraffe was giving ____2____ (birthday) to a baby. After a while(一会儿), the baby giraffe was born. He was too ____3____ to stand up.
The baby giraffe tried to stand up on its four legs. The boy thought the mother giraffe ___4____ (will help) her son to stand up. But his mother behaved(行为) very strangely. She didn’t help the baby giraffe. ____5____, she gave the baby giraffe a kick(踢). The baby giraffe had to get up again. Whenever he ___6___ (fall) down, the mother giraffe always gave him a kick. Later on(稍后), the new born ___7____ was very tired. The boy wanted to help the baby giraffe to stand up. He saw the mother giraffe ____8____ her son again. This time, the baby giraffe didn’t fall down. In the ____9__, he could stand up on his own.
The boy suddenly understood _____10____ the mother giraffe kicked her baby. She just helped the baby to grow up.
Everyone needs ___1___ (sleep). This is a fact of life that everyone has to deal with(处理) and make sure that they get plenty of(大量的) it. Your body needs time to get back the energy(能量) that you ___2___ during the whole day. This usually happens when you are sleeping. Your body is building your energy again to help you get down to work(重新工作).
If you don’t get enough sleep, your body will have a hard time__3____ (fight) against illnesses. You have to give your body enough time to rest or you will be ___4____. Have you ever(曾经) ____5____ (notice) that when you are very tired, you have ____6___ thinking or dealing with problems? This is because not only(不但) your body but also(而且) your _____7__ is tired. So you must pay attention to(关注) the ___8_____ (important) of sleep.
By getting enough sleep for your body and mind, you will be ___9___ to wake up feeling relaxed and energetic(有活力的). So sleep as much as you ___10____, and let your body and mind rest.