------Why can she keep such a good figure? ------ She _________ great importance to regular exercise.
Not until his mother came back_______.
—What made Tom so sad? —_______.
----Are you happy that your old friend visited you yesterday? ----I would rather he_______. I was so busy then.
______sounded unimaginable to everyone present was______ she had managed to finish the task in a week.
Rather than ______ home, he always prefers _______ on the street when his parents quarrel.