Run-on sentences: 1. Plastic surgery costs are decreasing, the amount of people having it are increasing.
2. My cat, Bella, loves to eat salmon Baby, on the other hand, does not.
3. Bruce Campbell is one of my favorite actors his best film is Evil Dead.
4. The air quality today is poor, we should all stay inside.
5. Comic-Con is one of the best events ever unfortunately, it's also one of the most crowded.