听力原文： In our country, more and more people have now come to realize the harm tobacco does to health, and they have made louder and louder appeal to the public for the ban on tobacco smoking in public. In order that we Chinese people could live in an environment with its air as clean as possible and suffer from the harm caused by air pollution as little as possible, we suggest that the related departments should make laws concerning the ban on tobacco smoking in public places. In our country, more and more people have now come to【11】the harm tobacco does to【12】, and they have made louder and louder appeal to the public for the ban on tobacco smoking【13】. In order that we Chinese people could live in an environment with its air【14】as possible and suffer from the harm caused by air pollution as little as possible, we suggest that the related departments should【15】concerning the ban on tobacco smoking in public places.