-Who is in the classroom? -_________.A. None B. No one C. No
Do you know _________there will be a soccer match on CCTV-5 tonight?
You should pay attention _____ English in your everyday life.
She seldom speaks English after class, for she was afraid __ mistakes __ grammar.
Many students study English by aloud in the mornig.
Old people and children must _______ in our country .