Chelseamorning
From the looks of its those clips have been disabled. Right click each and determine if Enable has a check mark next to it in the pop up menu that appears
after the right click. If no check mark, place a check mark there to enable Enable.
Please let us know if that works for you.
Thank you.
ATR
Add On....I did the screenshot with Premiere Elements 13/13.1 Windows, but same thing for 10.