英语语法纠错,高人给我看看,

题目

英语语法纠错,高人给我看看,
I assume this hard nut can be cracked if both authorities and individuals take effective actions.First and foremost,the governments should make strict laws and regulations to achieve common welfare for all of people.In addition,everyone should attach great value and importance to the issue.I completely believe that a happy and brilliant future is awaiting us if we exert every effort to it.

答案

all of the people 错了,可以用all people ,most of people