根据对话内容在空白处填写适当的话语使对话完整

A:Hello,Nancy!B:Hello,Cherry!A:You look a little upset.-- Is there anybody who makes you unhappy ? -------Yes. It,s just my mom.She always nags me.A:Really?-----what does she nag you about? ------------B:She nags me about almost everythings.A:All the mothers like saying these words to their children.BAlso,I,mfond of pop music. But she doesn,t like it at all.We don,t have common in many things.A:You are right.But I shoud say she nags you because--she cares about you.You are lucky to have such a good mother.B:thank you . I will try to understand her.