Después de reclamar mis maletas, las a la aduana.

Después de reclamar mis maletas, las traigo a la aduana.

In this exercise, we need to fill the blank with the more logical Spanish verb conjugated in the simple present, but what is the simple present used for? Well, it is used when talking about routines or habitual actions. Moreover, you can use this tense when describing actions that happens now or in the near future.

In this sentence, we use the verb traer conjugated as traigo because it matches the first person singular (yo). So the sentence:

Después de reclamar mis maletas, las traigo a la aduana.

Translates into:

After claiming my bags, I bring them to customs.