He ran as fast as he could _____ to catch the bus.
—What about the books?—Books of this kind______ well.
—What makes her so frightened?—Oh,it is the mouse that she______on her bed while looking for her watch.
He ______busy yesterday,or he______you with your experiment.
Unless the police can prove to the court that Ted has committed robbery,he______.
—What are you doing,Mum?—I am______the carpet in order to get rid of the dust in it.