阅读理解

A.   B.

A: Hello, 110.

B: Hello, sir! I lost(丢了) my bag this morning.

A: You can see two bags here. Is this black bag yours?

B: No, it isn't.

A: Is that blue bag yours?

B: Yes! It's my bag!

A: What's in your bag?

B: My keys, my orange jacket, my green pen, my white phone and my ID card.

A: What's your name?

B: Jack Stark.

A: Yes, it's your bag.

B: Thank you.