Start up
I want a balloon!
Daming:I want a balloon!
Father:What colour is it?Can you guess?
Daming:It's blue!
Father:Yes! Here you are.
Bobo:I want a balloon,too.
Father:What colour is it?
Bobo:It's red!
Father:Yes! You are right!
Bobo:It's yellow!
Bobo:It's pink!
Bobo:It's purple!
Bobo:It's orange!
Father&Daming :Bobo!Come back!