根据汉语提示完成句子他病倒了,在医院住了两天了。He________ ________and has been in hospital for two days.
This activity showed us the (重要性) of protecting our environment.
I can't follow you, Tom. Please say it (再一次).
Li Rui (弹奏) the guitar after school every day.
He replied to my letter very (快速地).
She is so (幸运的) to take a photo with her favorite singer.