听力资源简介：

surprise　
(n.)惊讶；惊讶的事情

Don't tell Kenny what I bought. I want it to be a surprise.
别告诉肯尼我买了什么，我想给他一个惊喜。

joke 　
(v.) 开玩笑

You must be joking. That plan will never work.
你一定在开玩笑，那计划绝行不通。