25. read the following sentence in spanish.

compro la gasolina en la estación de servicio.

substitute "la gasolina" with a direct object pronoun and explain why you used the pronoun you did.

La compro en la estación de servicio. 

Its La b/c we are referring to the gas in this case in 3 rd person and the 3rd person direct object of la gasoline turns into La 

The answer is el saco de dormir , because you need a sleeping bag to camp

Muchas playasanswer: muchas playas'the area's surf beaches include playa santa teresa and playa mal país in the south, and playa grande, in las baulas national marine park, in the north. leatherback turtles nest and hatch at playa grande.'