阅读下列短文,根据短文内容填空。在未给提示词的空白处仅填写1个恰当的单词,在给出提示词的空白处用括号内所给词的正确形式填空。While my fellow conference attendees were (happy) discussing the dinner menu, I was trying to stop a panic attack. This wasn't the first time this had happened. During group discussions, my brain stopped (function) and panic took over. For years I didn't know I felt like this. But now I know the reason: I have a nerve disorder. Recognizing this aspect of my identity brings me new worries and hope.
答案:【1】happily【2】functioning【3】why