根据汉语意思完成句子。

小题1:Doing more exercise like running helps to _____________(增强)our body.

小题2:All of us should _________________________(戒除) smoking.

小题3:I want go be a doctor _______________________ (将来)

小题4:Mum, don’t (担心)___________________ me. I’ll take good care of myself.

小题5:Why don’t you _______             __ （躺下）？

国家是经济上占统治地位的阶级进行阶级统治的工具。这说明国家的根本属性是

A．人民民主专政

B．全民性

C．阶级性

D．人民当家作主