Read and find(找出不同类的单词)
Who's that man? A.He's Mr. Black. B.She's my mother.
How many birds can you see? A.How nice! B.I can see thirteen.
I'm sorry. A.It's OK! B.Thank you!
Where are you from? A.I'm from China. B.I' m a student.
—that boy ? —my bother ? A.Who ; he’s B.Who’s ; He’s