Book Fair Fun Crossword Puzzle (All titles are in the library for the book fair!)

Title related to running
Starts with an s ends with a y
What you feel when you're parents are proud of you
Something that all humans have
What construction workers do when they are fixing pipes underground
One of my friends is a ___ queen
some people have more ____ than others
A lot of people are scared of these coming out from under their bed
not a hero
Humans can sometimes be.....
what happens when you mix two separate colors
What some people have to wear for periods of time