(2013·江西十所重点中学模拟)—I really admire the people full of .I'm always tired.
—You'd better take more exercise.
A. power
B. strength
C. force
D. energy
网友回答
A. power
B. strength
C. force
(答案→)D. energy
解析：考查名词辨析。根据I'm always tired可知，第一句应表示，我真羡慕那些精力充沛的人，故选D。energy意为“精力，活力”；power意为“能力，权力”；strength意为“力量，力气”；force意为“暴力，武力”。