请在空格上填上适当的词，使文章通顺合理，每空填一词。

My mother is a doctor. She works in a. These days she is very. She up at 6:00 o'clock and drives to work. She helps people fight the COVID-19 with other . She says we should wash our before wearing a mask(口罩). We'd betterdo sports(做运动) andeat healthy food(吃健康食品). Then we candefeat(战胜)the vires.