Memory ADJECTIVE + PREPOSITION (1)Versión en línea ADJECTIVE + PREPOSITION por OCTAVIO PEREZ SANDOVAL usamos at y with para: I am worried about socializing little i am sorry about the noise last night son adjetivos Usamos of para: You are shocked at learning quantum physics we are amazed at cooking for our family I’m sorry for her coming to apply a job She is kind to them in the training for olympics Impersonal Pronouns are: