I think the correct answer is Haz
Answer:
El botones le dió una tabla de surf a Miguel.
The verb ending is the only thing that changes in present tense form, depending on who does the action. In this case, it is talking about "you" or "tu" meaning that it will end in "-es", or "haces". Therefore the answer would be:
<em>Que haces tu?</em>
Ustedes que quieren beber