The computer looks old, but it _________ just half a year ago.
—Don’t you think Obama is _____ success? —Yes, I do. He is popalar with _____ public in America.
—I can’t move the bookcase. Could you give me a hand? —_____.
—Why are you so depressed? —I _____ my MP4 player on the bus.
Tired and disappointed, the rescue team finally reached _____ used to be a village.
Noise is unpleasant, _____ when you are trying to sleep.