写一篇关于保持健康的短文 — 英语填空题
题目
根据本单元主题，用英语完成短文填空：Keeping healthy matters more than looking good. To stay healthy, we should eat a balanced d___ and take regular e___(锻炼). Besides, enough sleep and a positive attitude also help us feel good both physically and m___(精神上地). In short, health is the true source of beauty.