Claudia ¿quieres comprar (1) corbata, gerardo? gerardo no, no quiero comprar (2) . prefiero (3) del escaparate (display case). claudia (4) es bonita, pero no hace juego con tu chaqueta. gerardo mira (5) chaqueta. es muy elegante y está a buen precio. sí, puedo usar (6) y darle a mi hermano ésta. claudia ¿y (7) cinturón? gerardo (8) es muy elegante. ¿es caro? claudia es más barato que (9) tres del escaparate.

CLAUDIA: ¿Quieres comprar esta corbata, Gerardo?

GERARDO: No, no quiero comprar esa. Prefiero esa del escaparate.

CLAUDIA: Ésa es bonita, pero no hace juego con tu chaqueta.

GERARDO: Mira esa chaqueta. Es muy elegante y está a buen precio. Sí, puedo usar esa y darle a mi hermano ésta.

CLAUDIA: ¿y este cinturón?

GERARDO: Éste es my elegante. ¿Es caro?

CLAUDIA: Es más barato que aquellos tres del escaparate.

Explanation:

CLAUDIA: Do you want to buy this tie, Gerardo?

GERARDO: No, I don't want to buy that one. I prefer that of the showcase.

CLAUDIA: That's pretty, but it doesn't match your jacket.

GERARDO: Look at that jacket. It is very elegant and is at a good price. Yes, I can use that and welcome my brother.

CLAUDIA: And this belt?

GERARDO: This is my elegant. It is expensive?

CLAUDIA: It's cheaper than those three in the storefront.

Demonstrative pronouns are those pronouns that we use to show objects by pointing out their situation with respect to a certain person.

   this, this, this, these and these denote closeness to what has been stated regarding the issuer;

   that, that, that, those and those denote the closeness of what has been indicated regarding the receiver;

   that, that, that, those and those denote distance from what is indicated with respect to the sender and the receiver.

add question for the answer

answer is a: las

explanation:

the reason for this answer is becouse it's a plural frase which talks more then one thing