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.  

It is believed that if a book is ______, it will surely ______ the reader.

  At a rough estimate（估計）, Nigeria is ____ Great Britain.

 Will you drop in at my house this afternoon if　_________?

It was ________ of my secretary not to have let others disturb me this morning when I was occupied with my work.

—Mum, would you buy some cherries for me? I love them.
—I’d like to, but they are not ________ in winter.

Professor Wang has written some short stories, but he is______ known for his plays.

― It is reported that Americans eat too much protein each day.
―They eat ______as they actually need.