1) Se bueno con los primos2) Tienes que hablar educamente3) No puedes faltar el respeto4) Tienes que comportarte y tener modales5) Tienes que ayudar con la cena6) No puedes pelear con tus hermanos7)Tienes que limpiar la casa8)Vamos a comprar mucha comida9) Tienes que ponerle atencion a tu abuelo10) Tienes que ir a cenar a tiempo
Answer: The first sentence is B. Le. The second sentence is C. Les. The third sentence is D. Te. The fourth sentence is A. Nos.
Explanation: The first sentence is Le because it is in the Usted form. The second sentence is Les because there are two people, and the answer needs to be plural. The third sentence is Te because it is in the tú form. The fourth sentence is Nos because a person plus yourself is in the nosotros form.
I would just google all of these
Aquella
Estas
Esta
(If you search up a chart of demonstratives, I think you’ll get it in no time! )