un conocido means B. an acquaintance.
Los puertoriquenos basicamente son americanos, ya que Puerto Rico es parte de los Estados Unidos.
1 adónde fueron ustedes ayer?
Yo fui a el Mall ayer.
2. Con quienes fueron?
Yo fui con mi amiga esmeralda.
3. A qué hora fueron?
Fuimos al Mall como a las tres de la tarde.
Spanish is my first language so this should be correct
I would assume te someone else is asking someone, and then that someone is responding to that someone else. (That made absolutely no sense.)
Answer:
1500m runner needs to conserve energy so as not to ware out