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.
Answer:
los nombres propios
personas marcas empresas etc
Donde esta la piscina? ( where is the pool?)
Do you know the bargain for a good price?