1.smoking is mostly prohibitted in public ,for more and more people realize it is unfair to nonsmoker in that way.
2.we should sufficiantly consider the factor of a hike in merchandise price as we appraise people's living level.
3.it is not man's consciousness that determines his existence, otherwise,man's social being determines his consciousness.
4.he is so unredeemable that all the punishment nearly avails to nothing for him.
5.once you let the chance slip ,it is hard to grasp it again.