(2013·高考湖北卷)He didn’t selfishly keep for himself the money inherited from his uncle.Instead，he made a________contribution to help the community.

John as well as his good friends often skating in winter．

Much tothe couple’s comfort, their income is now double ______ it was five years ago.

Mr Brown is fat. The doctor told him to eat ______food and take ______exercise.

Mr Black is the professor_________I have the greatest respect.