What is the appropriate defintite article for the word mochilas?

Which sentence contains a completed action? when i was a child there was a fair in my town every year. i won a prize at the fair last year.

You just collided with someone outside the grocery store. write five sentences telling which food belongs to which person. make sure to use vocabulary from this section and a possessive adjective in each sentence. make sure to write it in spanish!

Mi hermano espera que el tren a tiempo. a. llegas b. llega c. llegue d. llegues