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:
ten
Explanation:
ten cuidado means to be carefull.
4. Mis hermanos y yo vamos a la escuela
6. Tu escuchas música