“Escucha” because the prefesora is usted in this conjugation.
Answer:
¿Me escribes una carta? Sí, te escribo. So B is the correct answer
Explanation:
We have here two persons, one is asking and the other is answering to it. So in order to answer properly to the question the person use te the correct form for the second and third person. In english: ¿Do you write me a letter? Yes, I write you a letter.
Answer:
Voy a la piscina.
Explanation:
Piscina is a feminine noun. Therefore, you would use a la.
You only use al when the noun is masculine.
They tried to build a fortress