请你从方框中选择合适的选项完成对话, 并将其字母标号填在相应的横线上。( Mum: M  Tony: T )

T : Could I invite my friends to my birthday party on Saturday, Mum?

M: 1____________________

T :2____________________

M: What for?

T :3____________________

M: Well, I am shopping tomorrow. And I can buy drinks

and snacks for you.

T : Oh, good. Thank you, Mum.

M:4____________________

T : I cleaned it last week.

M: But you need to clean it again for your party.

T :5____________________

M: Then after you finish your homework, let’s clean the room.

后台柜员的主要职责（）

A、受理票据存入；

B、本行票据内转和主动付款；

C、编核联行密押；

D、定期核对各种内外账务。