Our government is trying its best to the social security system to protect people’s rights

问题补充：

Our government is trying its best to the social security system to protect people’s rights．

A. balance

B. reform

C. conduct

D. press

答案：

A. balance

(答案→)B. reform

C. conduct

D. press

解析：考查名词词义的辨析。balance平衡；reform改革；conduct行为，指挥；press印刷，报刊。句意：我们的政府正尽最大努力改革安全保障体系以保护人们的权利。