A:Who is that girl?
B:Which one?
A:The one in red.
B:She is Betty.
A:Is she a new comer?
B:Yes,she is.
A:Is she a student?
B:No,she is a teacher.
A:Who is that girl?
B:Which one?
A:The one in red.
B:She is Betty.
A:Is she a new comer?
B:Yes,she is.
A:Is she a student?
B:No,she is a teacher.