—Uncle John is badly ill these days.—Sorry to hear that. he leaves the bad factory, he won’t be able to get better.
My mouth was watering________I watched the TV program A Bite of China.
She_______ to an English program while her parents________TV.
—What were you doing when we were dancing yesterday afternoon? —I_______ the classroom.
Little Tom_________ computer games when his father got home.
Mr.Black ________ working although it is mid-night.