Grammer exercise: comma splice/run on sentences

1. Some radio stations have powerful signals, they can be heard in nearby cities.
2. One disc jockey reads letters; he also jokes with callers
3. Several stations hold contests; prizes are often albums.
4. Tanya won one contest, she named a song correctly.
5. The sound system is complex; few people could operate it.
6. The Reds won the pennant, they will play in the World Series.
7. Last summer we camped; it was the best vacation ever.
8. Tony has a set of barbells; he lifts weights every day.
9. We saw an old Hitchcock film; it was a classic thriller.
10. A raccoon visits our back porch every evening, we call him the Lone Ranger