When talking to anyone that has an occupation like a teacher (so teachers, doctors etc.) You always use the formal conjugation of that word. So the answer is Usted
Cortan because ellos means they and they is plural. Corta would be for ella/el/usted
ANSWER- equipos de sonido
Hope this helps.
1. Conoce
2. Sabe
3.sabe
4. Conoce, sabe
5. Sabe , conoce
6. Conoce , sabe
Rewrite the entire sentence replacing the indirect object with an indirect object pronoun.
Nosotros hablamos por teléfono con la <u>maestra</u>.
Answer : Nosotros le hablamos por teléfono.
Explanation: The indirect object is "la maestra", that is third singular person, so the indirect object pronoun has to be in the third singular person too, "le".
Hope this helps!