B. prefirieran ...............................
Answer:
The correct verb is ésta
Explanation:
La oficina de correos está a la izquierda del gobierno municipal.
Esta is for one object and this is referring to an office which is one.
Están is for two object and more. ‘Son’ and es is mostly use for telling the time.
Answer:
Cuando Javier y Victoria eran estudiantes de medicina, siempre querían ir al doctor.
Explanation:
I think what you are trying to say is: "When Javier and Victorian were medical students, they always wanted to go to the doctor."