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