会英语的高手帮帮忙~急啊，谢谢！！！！

楼上的语法问题好象满严重的

Should Smoking Be Banned in Public Places?
Many people Smoking in Public Places!`The manners should be banned !`
Nonsmokers living in condominiums and apartment buildings who are bothered or made ill by drifting tobacco smoke can now fight back.

Yes, now that people are begining to realize that drifting tobacco smoke can cause lung cancer and heart attacks in nonsmokers, more and more of them are becoming concerned about tobacco smoke in their condos or apartment buildings.

Despite the best modern filtration systems, many of the carcinogenic and other dangerous components of tobacco smoke can be recirculated through a building's ventilation system and into nonsmokers' apartments. These dangerous chemicals can also seep in above or below an apartment door, through poorly sealed walls, and in many other ways.

If you can smell it, it could be killing you! And even if you can't smell it, many of these can