Answer:
you should address that person as usted.
Explanation:
In Spanish exist two words to the second person pronoun: Tu y usted.
Talking with friends and in an informal way, tu is used. But, talking respectively and in a formal way, usted has to be used.
Answer:
Compré
Explanation:
Ayer compré un regalo precioso para mi enamorado.
Answer:
Esta abierto (uno, dos, tres, cuatro, cinco, seis, siete) dia(s) a la semana.
Explanation:
Put the number of days after “abierto” and change the “dia” to “dias” if necessary