Danny: Good morning, Jenny.

Jenny: Good morning, Danny.

Danny: Oh, Jenny , this is my sister Kate. She is a teacher.

Kate: Nice to meet you ,Jenny.

Jenny: Nice to meet you , too, Are those your students?

Kate: Yes , they are.

Jenny: And , Who is he?

Danny: He's my brother, Jack.

Jenny: Oh, I see. Well, have a good day!

Jenny\Kate: Thanks! You , too . Bye!