By the time you arrive home, I _______, so please don’t make any noise when you come in.
Listen! Do you hear someone for help?
______ most of us considered solving the problem as soon as possible, he considered it of no importance.
I stayed there for only two days but ______ felt like two weeks.
— Sorry, sir.I won’t see you off at the airport, my mother has caught a bad cold. — ________.
—— Did you hand in your application for a league member?——Not yet. If I _____to see my father, I would have.