Guess That TGIF (ABC) show

So you have a case of the Mondays. Time to test your Friday knowledge. TGIF was the slogan for the family-friendly prime time programming block on the ABC network. There was a block of 4 sitcoms that made up the night. Then 20/20 would follow. If you remember Perfect Strangers and Family Matter were huge Hits for the TGIF Block. Time to Quiz you. Can you name These TGIF shows?

The Answers From Top to Bottom

Step By Step
Hanging with Mr. Cooper
Teen Angel
Just the Ten of Us