Answer:
The answer for the first question is Option 1 el año pasado.
The second question is completed with Option 4 Buscaron.
Step-by-step explanation:
Año means year in spanish and because the first question is talking about last year then correct answer is Option 1.
In the second question they are talking in plural to a group of people: ustedes. Because of this the only answer that applies is Buscaron which is in plural tense.