农户个体在面上高度分散。但在分散的同时却表现为在点上以不同方式和形式的相对集中。（）

从方框中选择恰当的选项补全对话。
Mr Shi: Boys and girls, attention (注意), please. 小题1:_____ This is a yellow and black pen. Is it yours, Jack?
Jack: 小题2:______ Is it yours, Tom?
Tom: Let me see. Yes, it’s mine. Thank you!.
Mr Shi: Now, look at the bags. 小题3:_____
Tony: They are mine, Mr  Shi.
Mr Shi: OK. 小题4:______
Tony: No.
Mr Shi.: Jim, are they yours?
Jim: No, they are white shoes, but mine are black. 小题5:______ Maybe they are hers.
Mr Shi: Are they yours, Linda?
Linda: Yes. Thanks!

A. No, it’s not mine. B. Whose are they? C. Are the shoes yours, too? D. Linda often wears white shoes. E. Whose pen is this?