请根据下列图画内容和所给的词语提示，以“How John Keeps Fit"为题，写一篇字数在80词左右的英语短文。
    具体要求：
    (1)层次清晰，语意连贯。
    (2)所给的提示词语要全部用上。
    (3)短文题目和前两句已给出，但不计人总次数。
    提示词语：always，take exercise，like，sports，such as，go to bed, get up, take care of,
take a bath（洗澡）,every day, wash, before meals, all kinds of, healthy food, like, fruit, so. look, healthy

                                               How John Keeps Fit
     It's important for us to keep healthy.  John gives us a good example.__________________________________________________________________________________________________________________________________________________________________________________________