“No student,” the headteacher stressed, “_______ go out of the school after ten o’clock at night without my permission.”

--Is Professer Smith giving the speech today?--It ________ be him. He is abroad right now.

I haven’t seen my old friends for years, I ‘m  looking  forword ______ them.

_Could I go to the movie this Sunday, Dad?Yes, you_____. But you ______ come back before nine.

—Do you still go jogging every morning?—Yes, I can’t think of a _______________ way to start a day.