[1] I'm 15 years old.
He/She/It isn't from London
We/You/They aren't Harry's cousin(s).
I'm not
He is not
They are not
[4]
1. Who's your best friend?
2. What's your favourite food?
3. How old is your school?
4. When is your mother's birthday?
5. What's your favourite colour?
6. Where your favourite actors?