Question

Bill was doing a lot of physical exercise to build up his_________.

A．energy	B．force
C．strength	D．power

Answer 1

C

试题分析：考查名词词义辨析。energy “精力, 能源”；force,“力量, 武力, 精力”； strength “力, 力量, 力气”.power头力, 权力”。build up one’s strength增强体质。句意：比尔做大量的身体锻炼以增强体质。故C正确。