补全对话，根据对话内容，填入符合句意的词。每空一词。

A: At last, we're here! Can you believe we are in the Lee City   1  ?

B: Yeah, my dream comes   2  

A: I wonder whether I am in the real ice world.

B: I've heard so much about it. Now I know why people want to spend    3   here.

A: Sure. Look at white snow. Would you take a   4   of me?

B: All right. Use this camera.

A: How can I get to the Dragon   5  ?

B: I know the way to the Dragon Tower.1 will show you.

A: Thank you very much.

B: You're welcome.

1. _____  2. _____  3. _____ 4. _____  5. _____

金融期货品种最先上市的是( )。

A．国民抵押协会债券利率期货
B．外汇期货
C．价值线综合指数期货合约
D．美国长期国债期货期权