写作：如何保持身心健康 — 英语选择题
题目
学校英文报以"Ways to stay healthy"为题征稿。以下四个句子，最适合作为结尾向同学们发出号召的一句是：A. I bought a new pair of sports shoes last Sunday. B. Let's eat healthily, exercise regularly and get enough sleep to keep fit! C. My cousin caught a cold and stayed at home for two days. D. There are many hospitals in our city.