En la aduana hay letreros que te informan lo que no puedes cruzar.
Sorry, if you are talking about the South American country, remember that it is Colombia, not Columbia.
In Colombia, the pharmacies are called droguerías.
<em>If you're talking about British Columbia in Canada, I understand they're called </em><em>chemist/chemist's.</em>
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Corte will be you’re answer
Se debe de estudiar mucho