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

Policeman: Hello! Can I help you?

Jim:

Policeman: Do you remember the taxi number?

Jim: No, I can't remember it.

Policeman: 

Jim: It's yellow.

Policeman: We have a yellow bag here.

Jim: No, it isn't.

Policeman:

Jim: Two tapes, a notebook, a pair of gloves, a mobile phone, a camera and my ID card.

Policeman:

Jim: My name is Jim Black, and my telephone number is 88934520.

Policeman: OK. If we find it, we will call you at once (立刻).

Jim: Thank you very much.

Policeman: You're welcome.