What's this?
Ruler
What's this colour?
Red
What's this?
Book
What's this colour?
Blue
What's this colour?
Green
What's this colour?
White
What's this colour?
Yellow
What's this?
Pencil-case
What's this colour?
Black
What is this?
Rubber
What's this?
Pen
What's this colour?
Brown
What's this?
Pencil