[解析]
(1)C.推理判断题。根据第一段As I sat there listening to their many personal and professional mistakes and setbacks,I felt fortunate that I hadn't made that many mistakes in my own life.(当我坐在那里倾听他们在个人和职业上犯下的许多错误和挫折时,我感到很幸运,我自己的生活中没有犯那么多错误。)可知,作者第一次听到5位演讲者的故事是幸运的,A.Regretful后悔的;B.Surprised吃惊的;C.Lucky幸运的;D.Guilty愧疚的。故选C。
(2)A.推理判断题。根据第四段I heard the words: "Don't be so proud of yourself.You haven't made any mistakes because you haven't lived at all.Look how boring your life is." Whose voice was this,and how dare it speak to me like that?I think,for the first time,I heard my own heart speak.It shook me to my core,and it took all I had to keep from crying.I started thinking of the mistakes I had made.(我听到了这样一句话:"不要为自己感到骄傲。你没有犯过任何错误,因为你根本没有生活过。看看你的生活有多无聊。"这是谁的声音,怎么敢这样对我说话?我想,这是我第一次听到自己的心在说话。这让我浑身发抖,我不得不忍住不哭。我开始思考我所犯的错误。)可知,作者在会议期间想哭,因为她意识到她没有充分地生活,故选A。
(3)C.句义猜测题。根据第五段In fact,at 38,I had only had three jobs. "The devil you know is better than the one you don't" was always my motto.(事实上,38岁的我只有三份工作。"你认识的魔鬼比你不认识的魔鬼好"一直是我的座右铭。可知,划线句子的意思是C.It's better to stay within the comfort zone."最好呆在舒适区。",故选C。
(4)D.推理判断题。根据最后一段But was I going to start a new decade with the same boredom?I needed something to pick me up,some activity I could look forward to.(但是,我是否也会以同样的厌倦开始新的十年?我需要一些东西来提神,一些我可以期待的活动。)可知,从这篇文章中,我们可以了解到作者决定做一些新的事情,故选D。