It’s asking to fine the thing that’s is considered a material. For example, the first question you underlined “baloncesto” which means basketball. The next one would be “perro” which means ball. The next one would be “casa” which means house and so on.
1 - Es una maleta, es de la sra. Valdes
2 - Es un cuaderno, pertenece a Gregorio
3 - Es una television, pertenece a Rafa (Cant see the name on the television)
4 - Es un libro, pertenece a Marisa
Ellos forman un “Partido”
