a) No, I am not a student. / Yes, I am a student.
b) No, I am not from the USA. / Yes, I am from the USA.
c) I am from Russia.
d) No, I am not twelve. / Yes, I am twelve.
e) I am ... years old.
f) No, my friend is not from Rome. / Yes, my friend is from Rome.
g) My friend is from ... .