The answer is 4) Ponen
Tu y Felipe ponen la mesa para la cena los comingos
Una maestra enseña a los alumnos.
Why?
Enseña means teach. So in this case the sentence, in English, would be "A teacher teaches the students."
Hope this helps!~
Este es mi tienda de intercambio.
Voy a pagar en pesos.
In class Juan Carlos likes to be by the window