1.--Our city government has paid great attention to the environmental problem.pay great attention to中间不加那个a2.--one of the three foreign visitors is a Japanese,the other two are Australiansthe ot...Most of students in my class come from the countryside.
I used to work in a same shop as she did.Moststudents in my class come from the countryside.
去掉of ，通常情况下表示大多数学生或人的时候，我们说成most students/ people或most of the students/ people.I used to work in a same shop as she did.I used to work in the same shop as she did.
固定搭配。the same as