You were working too hard. You’d better keep a between work and relaxation.
A. promise
B. lead
C. balance
D. diary
网友回答
A. promise
B. lead
(答案→)C. balance
D. diary
解析：考查名词辨析。Promise承诺，希望；lead领导，榜样；balance平衡；diary日记；句意：你工作得太辛苦啦。你最好保持工作和休息的平衡点。根据句意可知选择C
项。