A: Good morning, Jenny．
B: , Eric．
A: Is this your ruler? I found it on the teacher's desk．
B: ．I lost it in the classroom．
A: What about those notebooks?
B：They're not mine．My notebooks are blue．But those are green．．
A: Who is Angela?
B: She is the newcomer(新来者)to our class．
A: ?
B: She is in the library．I can bring her notebooks to her．
A: Thank you．
B: ．
