If you let challenges and difficulties benefit ______ depress you, much more can be accomplished than you thought possible.
Two hundred people showed up for the wedding, about 50 more than we had ____planned.
You were silly not ______ your car.
During that time, Mr. Li was wondering why she dropped chemistry and ____ medicine.
The noises of the aeroplanes almost _____ the people living near the airport mad.
The public were deeply _____ the safety of the miners in the mine disaster. A. concerned about B. interested in C. amazed at C. disappointed by