Todos los sábados yo en la casa de los abuelos. a. leyendo b. estaba c. distribuyendo

Estaba is the conjugation of the verb estar that matches the first person singular, which is yo, in the imperfect tense. This tense is used when talking about past actions, conditions, or events that occurred regularly or frequently or that were in progress in a moment in the past. Finally, we can write this sentence as follows:

Todos los sábados yo estaba en la casa de los abuelos

Whose translation is:

I was in my grandparent's house every Saturday

hey, i'm sorry to disappoint you, but we can not answer your question today. we do not have your audio clip, therefore we can not listen to the audio about the schools in nicaragua. if you are able to put what the audio recording says here, i'd gladly be able to you.

have a nice day and happy halloween!