I eat dinner ________ 7:00 the evening ?A. on;at B.in ;on C.at;in
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