Sue: Grandmother! What are you doing?
Grandmother: Oh, nothing.
Grandmother: Uh, what do you do on Tuesdays?
Sue: I play soccer.
Alex: I go to the library.
Grandmother: What about Maxie and Taco?
Sue: Oh! They play at home.
Sue: They play badminton or basketball.
Grandmother: What do you do on Saturdays?
Alex: We go to the zoo.
Grandmother: The zoo! I love the zoo.
Grandmother: Let's go to the zoo tomorrow!
Taco: What are you doing, Maxie?
Maxie: Wait a minute . . .
Maxie: She isn't their grandmother!