unit3课文朗读p14 2d

Teacher:  Hi, Anna. Are these your pencils?
Anna:     No, they're Bob's.
Teacher:  And is this his green pen?
Anna:     No, it isn't. The blue pen is his.
Teacher:  What about this dictionary?
Anna:     It's Helen's. And the green pen is hers, too.
Teacher:  And the eraser?  Is that yours?
Anna:     Yes, it is.
Teacher:  Thank you for your help, Anna.
Anna:     You're welcome.