Castilian dialect, Spanish Castellano, a dialect of the Spanish language (q.v.), the basis of modern standard Spanish. Originally the local dialect of Cantabria in north central Spain, Castilian spread to Castile. After the merger of the kingdoms of Castile, Leon, and Aragon in the late 15th century, it became the standard language of all Spain and in the following centuries the language also of Spanish America.
Can' t you write all of the question
The answer for the blank is buscamos.
1. "En la bolsa"
2. "Rosado"
3. "Si, necesito comprar guantes"
4. "Al lado de los zapatos"
5. "Si, quiero ir a la playa"
6. "Si, debes llevar un abrigo."
7. "Necesito gafas."
8. "Si, es verdad."
9. "Si, es un mercado al aire libre."
10. "No, no es elegante."
I hope it help but i don't thing the last one is correct. For me, non of the answers make sense.