Do you have many friends?
Who is the closest friend of yours?
Is he/she one of your classmates?
Where does he/she live?
What does he/she do?
How old is he/she?
What does he/she look like? Describe him/her for me.
How long has he/she been your best friend?
How did you get to know each other?
What was your first impression of him/her?
What kind of places do you go together?
What kind of things do you do together?
What do you like most about him/her?
What kind of topics do you often talk about with each other?
What do you hate most about him/her?
What do you respect most about him/her?
What do you have in common with him/her?
What's the most striking differece between you two?
What do your parents say about him/her?
Do you ever argue with him/her? In what occasions?
Do you think you'll get along well with him/her for the rest of your life?