El escultor VIENE de Italia y ahora ESTÁ con nosotros en el museo
A. A cuanto ES el libra?
Translation: how much is the book
B. Que ES el dia the hoy
Translation: what day is it today?
C. Cuando ES tu cumpleaños?
Translation: when is your birthday?
D. De donde ERES tu?
Translation: where are you from?
F. Quienes SON los estudiantes en tu clase?
Translation: who are the students in your class?
I would assume te someone else is asking someone, and then that someone is responding to that someone else. (That made absolutely no sense.)