1). Ana y yo vamos a ir a comer.
Los amigos <em><u>estuvieron</u></em> en el andén donde <em><u>esperaron</u></em> el tren.
I think this is it.
Answer:
está ocurriendo
Una idea se me <em>está ocurriendo</em>
Explanation:
Answer:
Ellos
Short Explanation:
Translation: Mario and Ricardo are young people
The word that would replace Mario and Ricardo is they. This means it would be either ellos or ellas, but because Mario and Ricardo are both males, it would be ellos.