Ok not sure we're I'am going wrong on this
Have to find which one senses is correct as written and the other sentence is incorrect as written but I'm not sure where I'm going wrong please help
In his senior year he was captain of the football team, the secretary of his class.
The book, that I left at home, is the one I need for class.
The window, at the back of the house, let's in plenty of sunlight.
Primitive agricultural tools, and bits of Clay pottery were found in the desert.