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.
Mi apartamento esta grande
mis amigos estan en la clase de historia
yo no voy al laboratorio
Maria tiene mucho miedo
Juan es de Puerto Rico
Juan y Patricia no estan en la clase hoy
Mi prima, la que vive en Puerto Rico, viene hoy por la mañana
Answer:
this is tuff i was never good at math at school
1.estan 2.esta 3.esta 4.estan 5.esta 6.estoy 7.estamos 8.esta