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