Answer:
I believe the answer is rain. Let me know if I'm wrong but I believe that is the most common whether since Peru is inhabits many rain forests.
Explanation:
1. Bob miró.
2. Sue y yo aprendimos.
3. Yo escribí.
4. María y Susy compraron.
It looks ok to me, but I am not fluent in Spanish. I did pass it with an A in high school, but I could be wrong.
4. Entiendes
5. Empezamos
6. Consigue
7. Recuerdo
8. Quieren
9. Reímos
10. Repites
11. Mueven
12. Compite
13. Mide
14. Pierde
15. Tropiezas
Espero que te ayude:))