Valeria quiero ir de fiesta.
¿Donde esta mi hermana? - where is my sister
¿Donde esta tu mama? - where is your mother
¿Estas contenta? - Are you happy?
¿Estan enfermos? - Are they sick?
¿Donde esta mi telefono? - Where is my phone?
The answer would be false, becasue it says "better" you would do your best or better work when you're not under pressure.
Hope this helps.