Hay menos ballenas que peces en el mar
Answer:
1. Es
2.quiere
3.estaba
4.tiene
5.ira
6.juegan
7.son
8.dolía
Chica is feminine... reservada is feminine... so which of your options are feminine? Ella and la. Ella means she so it can't work, as that would mean she girl is very reserved. La is the femenine the. So that is your answer.
Did they tell you to put specific answers or whatever you want?