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