1) What_does Dalen do___? - Paul Dalen’s a maths student.
2) How__old is he_______? - He’s twenty three.
3) What__is his address_______? - His address is 41 King Street, London.
4) What __do his friends do_______? - His friends are students too.
5) What__are their names_______? - Their names are Mark and Jane.
6) How _old are they________? - Mark’s twenty two. Jane’s twenty four.