(1)
A . I'm sorry. B . Thank you. C . Yes, I am.
(2)
A . Who's he? B . How is he? C . What does he do?
(3)
A . Yes, he can. B . Yes, she can. C . No, we are not.
(4)
A . I like my cat. B . This is my father. C . My mum, my dad and me.
(5)
A . I have big nose. B . I am fine. C . She is happy.
(6)
A . This is Tingting. B . We are happy. C . OK!