It means 'No smoking'.People ( ) smoke in public places.S开头

问题描述:

It means 'No smoking'.People ( ) smoke in public places.
S开头

只能填一个单词的填法:It means 'No smoking'.People ( don't ) smoke in public places.可以填多个单词的填法It means 'No smoking'.People ( are not allowed to ) smoke in public places.