A. What about you?
B. Whose dog is it?
C. No, he isn't.
D. What a nice photo!
E. She is listening to music under the tree.
Peter：Look. This is Betty's picture. What is she doing in the picture?
Peter：What about Mike's picture?Is he running on the grass?
John： He's flying kites.
Peter：Whose picture do you like best?
John：I like Jack's picture. He is drawing pictures by the river.
Peter：I think Tom's picture is very interesting. He is playing with a cute dog.
Peter：It's Lily's dog. Its name is Lucky.