补全对话
A: Hello, Xiao Hong!
B: Hello!
A: You look a little3 upset. _______
B: Yes. It just my mom. She always nags（唠叨）me.
A: Really? What does your mother nag you about?
B: ________ “Get up now… Everything must be in place… Don’t forget your piano lesson…”
A: Well, all the mothers like saying these words to their children.
B: Also, I’m fond of pop music. ______ We don’t have the same interest in many things.
A: ______ But I should say she nags you because she cares about you. You’re lucky to have such a good mother.
B: I agree with you. ______.
A: That’s right. Understanding is important. If your mom knows that everything is fine, she will never nag.