One of the best ways for people to keep fit is to ________healthy eating habits.
—Did you enjoy yourself at the party? —Yes. I’ve never been to ______one before.
Mr. Smith owns _____collection of coins than anyone else I have ever met.
John Smith, a successful businessman, has a ______car.
It is re ported that the United States uses _____ energy as the whole of Europe.
Mary kept weighing herself to see how much ______ she was getting.