5"x5" squares of contour fruit

On an 18"x24" drawing pad, sketch 9 5"x5" drawings of spherical objects using the 5 different types of contour drawings at least once: 

I really need to focus on making my line weight darker, I know that while doing this assignment I was using an HB pencil and as the class went on throughout the semester I started to branch out and a 4B is now my absolute favorite... I'm becoming a pencil snob, but you kinda have to!