补全对话。

Sally: Excuse me, where is Judy?I haven't seen her for a long time.

Beth:1               .She wants to visit the Great Wall.

Sally: Really?2                  ？

Beth: She went there last Monday.

Sally:3                  !

Beth: No, she's never been there before.

Sally:4                      ？Her friends?

Beth: No, she went there with her parents.

Sally: When will she be back?

Beth: She'Il be back at the end of this month.

Sally: Thank you.

Beth:5___________________________．

下述胆总管囊肿CT表现，正确的是（）

A.肝内胆管与胆总管成比例扩张

B.胆系造影剂不能进入囊肿

C.肝内胆管扩张和胆总管扩张程度不成比例

D.胆系造影剂可进入囊肿

E.肝门区低密度圆形影，外形光滑，密度均匀，内无增强