i don't know what danger___(face).So i must get everything well填什么啊

i don't know what danger___(face).So i must get everything well填什么啊
i don't know what danger___(face).So i must get everything well填什么啊

i don't know what danger___(face).So i must get everything well填什么啊
to
根据后半句,可以确定危险未知,用to face.