Lucy’s Mark’s Your Address book Bag Book Backpack Brush Camera Umbrella Pen Eraser Pencil case Notebook Hat Alarm clock Electronic organizer Calculator Cell phone TV Computer Video game This That Address book Backpack Umbrella Pencil case Cell phone Alarm clock Video game Bag Pen Electronic organizer Notebook Book TV Hat Camera Calculator Computer Brush Eraser This is Lucy’s Address book, This is Lucy’s Umbrella, This is Lucy’s Cell phone, This is Lucy’s Video game That’s Lucy’s Backpack, That’s Lucy’s Pencil case, That’s Lucy’s Alarm clock This is Mark’s pen, This is Mark’s Notebook, This is Mark’s TV That’s Mark’s Bag, That’s Mark’s Brush, That’s Mark’s Electronic organizer This is my Camera, This is my Computer That’s my Book, That’s my Eraser, That’s my hat, That’s my calculator