Enrique / una novela de ciencia ficción means "<span>Enrique / a science fiction novel"</span>
Entrevistó, porque es en pasado
Answer:
Sellos
Explanation:
The sentence says "I buy ____ at the Post Office"
It would make sense to buy stamps (that's where I buy mine at least). The Spanish word for "stamps" is "sellos"
Eso te ayuda jajaja yo nose