书面表达。
假设你是李华，给你的笔友Tom写封信告诉他你怎样使身体保持健康。60个词左右。开头已给出。建议从运动和饮食方面入手。
参考词汇：habits, be good for, do sports, keep fit, get more fruit and vegetables, favorite
Dear Tom,
Thank you for your letter. Now let me tell you how to keep healthy in my daily life.
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Yours,                                                                    Li Hua