A:Hello,Bill!
B:Hello,Frank!
A:What's this in your hand?
B:It's a photo of my family.
A:Oh,it's very beautiful.Who this woman?
B:This is my mother.This is my father.
A:Your (hands ) are very big.Oh,that naughty ( boy ) is you!Right?
B:Yes,( you're) very clever.
A:Thank you!It's time to school!
B:Let's go to school together.