Original sentence: Cos was an American sketch comedy/variety TV series that debuted on the ABC Network in September 1976.Cosby appeared on this series concurrently with his starring role in Fat Albert and the Cosby Kids and the film Mother, Jugs and Speed.His next TV series, The Cosby Show, debuted eight years later and was considerably more successful.It was hosted by comedian Bill Cosby amd featured an ensemble cast who would perform sketches each week.The show was unsuccessful in the Neilsen ratings and was cancelled by November 1976
Edited sentence: Cos was a sketch comedy/variety show first aired on the ABC Network in September, 1976 starring Bill Cosby.The show was a miserable failure and was cancelled in November, 1976