根据对话内容,在空白处写出恰当的句子使对话意思连贯完整.所写句子应与所给的标点符号一致.

Mark: (1)                                         ?

Anne: I'm watching my new pen pal's photo.

Mark: Oh,(2)                                         .

Anne: She is from Canada.

Mark: Really?(3)                                         ?

Anne: She lives in Toronto.

Mark: Oh, great.(4)                                         .

Anne: Yes, she does. She has two brothers and two sisters.

Mark: Does she speak English?

Anne: (5)                                         .She speaks it very well.

投诉的广泛性是指什么？