La casa
Las casas
El libro
Los libros
It is correct the last word is intellgente which makes this a noun adjective agreement.
Answer:
Horizontales
3. Padre
5. Abuelo
6. Casa
7. Tío
9. Sobrino
10. Vivimos
Verticales
1. Hermano
2. Parientes
3. Primo
4. Esposo
8. Unico
Explanation:
My first language is Spanish, so I'm pretty sure this is right.