HELP WILL GIVE BRAINLIST LOOK AT PIC

Fill the blank with a la, a las, a los, or al. mi padre .

Is anyone able to ? i am so confused. this sheet is about irregular preterit verbs and direct object pronouns in spanish.

Some of your family members went to the shopping mall yesterday. look at the illustrations and complete each sentence with the correct form of the given verb. yo unos regalos para mi hermana menor. (comprar)