根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意义连贯、完整。

W: Mr. White    B: Mr. Black

W: Good morning! 1                                           ?

B: Good morning! Yes, please. I believe that this house is for sale.

W: That's right.

B: 2                                         ?

W: Yes. Of course. Come in please.

B: 3                                         ?

W: For ten years. I have been here since 2001.

B: 4                                         ?

W: 8600 pounds.

B: That's a lot of money!

W: It's worth every penny of it.

B: 5                                         . But I can't decide yet. My wife must have a look at it first.

W: Women always have the last words.

在信用证业务中，受益人收到信用证修改通知书后，如不同意修改，应立即将信用证修改书退回通知行，否则视为同意接受。( )