B: Hi. Good .
—______.
Bob.
Helen ?
Good , Helen!
—早上好,王老师!
— , Miss Zhao!
— , Mr. Wang!
W: Good morning, Frank.
M: Good1, Cindy.
W: How 2 you?
M: Fine, thank you. 3 are you?
W: 4 OK, thanks.
M: What's this?
W: 5 a U.
A: Hello, 1!
B: 2, Helen!
A: How 3 you, Eric?
B: I 4 fine, thanks. And you?
A: I am 5, too
—_______, Frank!