(1)单词
exercise运动, active积极的, health健康, habit习惯,
better更好的, keep保持, should应当, illness疾病,
traditional传统的, believe相信, angry生气的, medicine药,
important重要的, weak虚弱的, problem问题, thirsty口渴的,
way方式 rest休息, early早, so因此,
everybody每个人, drink喝水, twice两次, once一次,
hardly几乎不, must必须.