9．
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 better do sports(做运动) and eat healthy
food(吃健康食品). Then we can defeat (战胜)the vires.
