Tu habrás puesto la solicitud en el buzón.
Answer: El intercambio de costumbres es una parte fundamental de la cultura hispana.
Translation: The exchange of customs is a fundamental part of Hispanic culture.
<h2><em>Spymore</em></h2>
Number 2! (Nosotros vemos las manzanas). The first one is conjugated to the 'yo' form, the third is conjugated to the 'el/ella' form, and the fourth is conjugated to the 'ellos/ellas/ustedes' form, which is wrong for the sentences.