Pretty sure the first part is : The professor from algebra is the most strict from the school!
Bad gorvernment. I THINK.
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>