Final answer:
The missing word is 'pedir' which means 'to order' in Spanish.
Step-by-step explanation:
The subject of this question is Spanish. The phrase 'me gusta ____ un refresco cuando voy a los restaurantes' translates to 'I like to order a drink when I go to restaurants' in English. The missing word in the sentence should be 'pedir' which means 'to order'. So the complete sentence would be 'me gusta pedir un refresco cuando voy a los restaurantes'.
Learn more about Vocabulary in Spanish