Lucy:Hi,Kitty.Look!Who is this lovely girl?
Kitty:Which girl?
Lucy:The girl in pink.
Kitty:Oh,that's my little sister.
Lucy:Really?How old is she?
Kitty:She's three years old.
Lucy:When is her birthday?
Kitty:Her birthday is June First.On Children's Day.
Lucy:It's interesting.What does she like?
Kitty:She likes sleeping.