For #1 you could say "Yo Soy inteligente" wich means i am inteligent or in this case you.
For #2 you could say "Ellos Son intelectuales" wich means they are intelectual.
For #3 you could say "Ellas Son comicas" wich means they are comidians
La respuesta correcta es (Corto)
Bc there are many people that speak Spanish
