Answer:
I think it is necessary.
Explanation:
Without the "a" it's like you're asking a question, when you add the "personal a" you're saying it as in you did that!
Las is the answer, I know Spanish
Las esculturas de hoy no son como las del pasado. Pero todavía se usan las piedras como el mármol para esculpir.
Translation:
Are you going to travel to Peru your cousin Andrey? Are you going to look for a computer store in the mall? Are we going to find many rebates in the center? Are you going to pay for Mary's sandals in the box? Are you going to bargain with the seller mónica and Carlos? Is your grandmother going to walk on the beach?
