"Usted", is the most formal way to speak to others in spanish
Dinner should be served much later than americans usually eat dinner. Dinner is eaten anywhere from 8pm-10pm because people living in mexico eat larger lunches and stay full longer.
<span>sí, voy a mi familia los fines de semana.</span>
I would say a person would prefer el metro because a metro is quicker than a bus and doesn't stop each time to pick up more passengers