对话填句子 （每空一句）。

A: Do you know Nancy found $100 in the street this morning?

B: Really? What did he do then?

A: 1.                                            . The police wrote down his name and address and told him if no

    one came to get the money in a week, he could get the money.

B: Wow! How lucky he is! 2.                                                ?

A: First, I'd try to look for the owner. Then, 3.                                                . I think the teacher

    could help find the owner. What about you?

B: 4.                                             . My bike has just broken.

某企业报检一批出口玩具，并于9月10日领取了“出境货物通关单”，以下情况中，企业需重新报检的有( )。

A．该企业于11月20日持上述“出境货物通关单”办理报关手续

B．应客户的要求，在出口前更换了纸箱

C．临时更改出口口岸

D．临时减少出口数量