1.I enjoy ____ bottled water because it tastes purer than tap water.
2.I worry about ____ ill from tap water.
3.____ money for something you can get for free is crazy.
4.I avoid ____ bottled water because the bottles cause pollution.
5.When I'm really thirsty, I don't think about ___ the environment.
6.____ money on bottled water is wrong when many people don't have clean water.
Work with a partner. Which sentences do you agree with?