Answer 1 Frida Kahlo era una artista mexicana famosa.
 2 Juan Gabriel era un cantante mexicano muy famoso.
 3 Selena Quintanilla era una cantante que era hispánica.
 4 Cepilin era un Pallaso de fiesta para niños chiquitos y era mexicano.
 5 Eugenio debrez es un actor mexicano muy famoso por su película "no se aceptan debulosiones"..... 1-4 are people who have died befor and number 5 is a actor that is still alive
 
        
             
        
        
        
Your correct option would be the third option
Gladys se sintio muy mal despues de la operacion.
Hope I have helped! Have a good day!
        
                    
             
        
        
        
If you're asking for the Spanish pronouns, here they are!
-yo (I)
-tú (you, informal)
-él (he)
-ella (she)
-nosotros (as) : we
-vosotros (as) : you, plural, **ONLY USED IN SPAIN**
-usted (you, formal)
-ustedes (you, formal, plural)
-ellos (they, masc.)
-ellas (they, fem)
If I missed anything, sorry~!