er to keep healthy, he _____ an hour every dayto take exercise.

She would say she was kept very busy, ____ she meant to refuse his invitation to dinner．

Why, Jack! Someone seems to have called you over there– Yes? I ________ that

15．The book Been There, Done That written by a Chinese American graduate is _____a real story

The new movie____________ to be one of thebiggest money-makers of all time．