Memory Adjective + preposition (2)Versión en línea Adjective + preposition (2) por Karla Cardenas Estoy seguro de que eres capaz de pasar el examen. Cierto/ seguro DE o SOBRE... Fond/ proud/ ashamed/ jealous/ envious I'm sure you are capable of passing the examination. Erik was ashamed of being told what he forgot.. + preposition OF... Adjectives - good. -bad. -excellent. -hopeless.. ¿Quién fue el responsable de todo ese ruido anoche? The italian city of Florence is famous of its art treasures. Grammatical elements that serve to give their own characteristics to people, animals or things. Preposition AT Certain/ Sure OF or ABOUT... Did you know he was married? No, I wasn't aware of that. I think she's arriving tonight, but i'm not sure of that.