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）？

创建全国文明城市，要求依法执行社区居委会直选制度。《全国文明城市测评体系》要求依法直选的社区居委会，选民的参选率要求达到多少？