It's describing the chica, which is singular and also feminine, so therefore we must use la.
Yo estoy bien gracias por preguntar
A difference between schools in Nicaragua and Costa Rica is that in Nicaragua it is mandatory to go to school from age 6 to 12, while in Costa Rica you have to go to school from ages 3 to 15. From age 16-18 going to school is not mandatory in Costa Rica.
Answer:
1. Mi hermana y yo <u>hicimos </u>desayunos muy buenos.
2. Clarita <u>hizo </u>collares para su mama.
3. Que <u>hicieron </u>Uds. durante sus vacaciones de verano?
4. Mi hija <u>hizo </u>su cama esta manana.
5. Yo <u>hice </u>un pastel para el cumpleanos de mi hijo