There are 30 classrooms ____________ our school. Mine is _____________ the second floor.
Thanks for helping me _____ it possible to win the game.
The sports meeting has to ______ because of the heavy rain.
My friend will go ______ for his winter vacation.
He is lazy . You can’t _____ him ______his room every day.
---Why are you so sad?---The story of the poor girl _____ memories of my childhood.