题目内容：

阅读下面材料，在空白处堆入适当的内容（1个单词）括号内单词的正确形式。

Beijing has introduced new 1. (regulate) that ban uncivilized behavior, such as not covering one's mouth when coughing in public. Citizens are also required to dress 2.（neat） in public. Beijing bikini may 3.force） out of style, which refers to the practice 4. men roll up their shirts and expose their stomachs during the hot summer months. Some citizens argue that the behavior would have been out of sight, if the government 5.（pass） the laws earlier. In my view, it's never too late to take action.