D. Sad
"She wondered if she would ever be able to join them." This indicates that she is sad about not being able to play with the other children.
Answer:
1. The bike crashed into the house. (Fragment)
2. Crazy, pink flamingos flock together at the watering hole. (Fragment
3. (Leave it alone, complete sentence.)
4. (leave it alone, complete sentence.)
5. There are dirty footprints on the ceiling. (Fragment)
I gave a few sentence rewrites if you couldn't come up with any. Feel free to come up with your own if you don't like mine though. :)
One of the answers is B. Olympic, and the other is D. Few