— This is a really lively party. There’s a great atmosphere, isn’t there?— The hosts know

— This is a really lively party. There’s a great atmosphere, isn’t there?
— The hosts know how to host a party.
A. Don't worry
B. Yes, indeed
C. No, there’s isn’t
D. It all depends

A. Don't worry(答案→)B. Yes, indeedC. No, there’s isn’t D. It all depends解析：第一个人说：这确实是一个热闹的聚会。气氛很好，对吧？后句说，主持人知道如何主持一个聚会。据此可知回答第一个人时应该肯定，故选B（是的，确实）。【考点定位】考查交际用语

对的，就是这个意思