Answer:
1. Argentino
2. Puertorriqueño
3. Dominicano
4. Chileno
5. Mexicano
6. Guatemalteco
7. Panameno ( has the little ~ on the second n)
8. Peruano
9. Cubano
10. Colombiano
11. Costarricense
12. Texano
Since sombreros is plural and masculine, it would be los
Yo los compro
The correct preposition to complete the sentence is por.
Este verano mi familia y yo iremos a Valparaíso por una semana.
Yo haco la tarea is the wong one
