Ser is who you are. for example, "Yo soy mexicana." (I am mexican) which is to be something or someone. Estar is your state of action as in location . For example, "Yo estoy en la tienda" (I am at the store".
Answer:
1. Alonso es de Madrid. El es madrileño.
2. Vamos a dar un paseo por el parque.
3. Todos los días voy a trotar en la pista de atletismo.
4. Carlos no es católico. Él es judío.
Explanation:
1. Alonso is from Madrid. He is from Madrid.
2. Let's go for a walk in the park.
3. Every day I will jog on the running track.
4. Carlos is not Catholic. He is Jewish.
I think it’s the F. I might be wrong.