Parents complain their children are behaving unreasonably _____children consider their parents to be old-fashioned.
The fire spread through the hotel very quickly but everyone ____ get out.
____caused the accident is still a complete mystery.
Mary __ __ be in Paris, for I saw her in the town only a few minutes ago.
Peter __ _ come with us tonight, but he isn’t very sure yet.
----Are you coming to Jeff’s party﹖---- I’m not sure. I __ __ go to the concert instead.