—________is your new English teacher?—The man under the tree, he is with Mr.Gao.
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
Nine and nine is . A.nineteen B.eighteen