Eating vegetables and fruits is really good for our health. 16. They have a lot of vitamins, which can help our eyes see clearly and our skin stay smooth and nice.
Vegetables and fruits also give us much fiber(纤维). 17. Fiber helps our stomach work well, so we won't feel uncomfortable easily.
What's more, they are full of water. 18. It won't make us thirsty so easily.
Eating different kinds of vegetables and fruits is better. 19. Red tomatoes, green spinach, yellow bananas and purple grapes all bring different good things to our body.
If we eat more vegetables and fruits every day, 20. We will have a strong body and not get sick easily. We'll and have enough energy to study and play games.
根据语篇内容,从方框内所给的选项中选出能填入空白处的最佳选项,使语篇语意连贯。选项中有一项为多余项。

A. They can make our teeth white and clean.
B. It is great for our digestive(消化的) system.
C. The water is very important for our daily life.
D. Our body will be healthy and strong all the time.
E. This can help our body get all kinds of good things.
F. These nutrients(营养物) are very important for our body.

16.F 17.B 18.C 19.E 20.D

我们逐空结合上下文逻辑分析：
1. 第16空：前文点明吃蔬果对健康有益，后文介绍蔬果含有大量对眼睛、皮肤有好处的维生素，F选项的These nutrients对应后文提到的各类营养，起到承上启下的作用，符合语境。
2. 第17空：前文提到蔬果可以为人体提供大量纤维，后文说明纤维能帮助胃部正常运作，B选项的It指代前文的纤维，和后文胃部消化的内容呼应，符合逻辑。
3. 第18空：前文提到蔬果中富含水分，后文说明这些水分不会让我们轻易口渴，C选项承接前文的“水分”话题，引出后文补水的作用，衔接自然。
4. 第19空：前文提出食用不同种类的蔬果效果更好，后文列举不同颜色的蔬果能给身体带来不同益处，E选项的This指代“食用不同种类蔬果”的行为，和后文内容对应。
5. 第20空：本句是if引导的条件状语从句，前文假设每天多吃蔬果，后文说明最终能获得强健的身体、不容易生病，D选项符合条件对应的结果逻辑，衔接通顺。
剩余A选项的内容在全文没有相关提及，属于多余项。