阅读下面的短文，根据短文内容，从短文后的选项中选出能填入文中空白处的最佳选项。(每个选项只用一次, 选项中有一项为多余选项)
What is health? "Health" means eating well, getting enough exercise, and having a healthy weight. Let's read the following rules. ___40___.
1. Eat different kinds of foods, especially fruit and vegetables. We all know that eating fruit and vegetables can help us stay healthy, ___41___ Remember that we can only get the nutrition (营养) we need by eating different kinds of foods, especially fruit and vegetables.
2. Drink water and milk more often. Besides water, kids need plenty of calcium (钙) to grow strong bones (骨头), and milk is rich in it. Every day，you should drink at least three cups of millk when you are 9 years old or older. You should also try to have less sugary drinks. ___42___
3. Listen to your body. When you are eating, notice how your body feels. ___43___ Eating too much makes you feel uncomfortable.
4. Limit (限制) screen time. What's screen time? It's the time you spend watching TV, movies and playing computer games. The more time you spend on these siting-down activities, ___44___Try to spend more time on sports every day.
A. They include a lot of sugar.
B. the less food you will eat.
C. They can help you keep healthy.
D. but many of us only eat our favourite food.
E. the less time you spend playing sports.
F. When your stomach feels full, stop eating.
【答案】40. C    41. D    42. A    43. F    44. E
本文从运动，饮食等方面介绍了保持健康的方法。
40.C【解析】根据Let's read the following rules及下文Eat different kinds of foods, especially fruit and vegetables“吃不同种类的食物，尤其是水果和蔬菜”，Drink water and milk more often“多喝水和牛奶”，Listen to your body“听身体的声音”，Limit (限制) screen time“限制屏幕时间”，可知，这些都是让身体保持健康的方法，所以此空填They can help you keep healthy。故选C。
41.D【解析】根据Remember that we can only get the nutrition we need by eating different kinds of foods“记得我们只能通过吃各种不同的食物来获取我们所需的营养”，可知，本段强调要从不同的食物中获取营养，而不能单一的吃某种食物。结合所给选项，此空填D选项，表示“但是我们许多人只吃最喜欢的食物”。故选D。
42.A【解析】根据You should also try to have less sugary drinks“你也应该尽量少喝含糖饮料”，可知，此空解释含糖饮料的弊端。结合所给选项，此空填A选项，表示“它们含有许多糖分”。故选A。
43.F【解析】根据When you are eating, notice how your body feels“当你正在吃东西时，注意你身体的感觉”，可知，此空描述的内容与吃东西时身体的反应有关。结合所给选项，此空填F选项，表示“当你觉得饱了，要停止进食”。故选F。
44.E【解析】根据The more time you spend on these siting-down activities，可知，你花在这些静坐活动上的时间越多，相对你运动的就越少。结合所给选项，此空填E选项，表示“你花在运动上的时间就越少”。故选E。