[解析]
(1)B.细节理解题.根据下文"Checking my phone was the first thing I did when I woke up and the last thing I did before going to sleep检查手机是我醒来后做的第一件事,也是我睡觉前做的最后一件事"可知此处应填"我发现我对手机上瘾了".故选B.
(2)D.细节理解题.根据上文"Instead,I was constantly going相反,我一直在前进."可知此处应填"我知道这对我的健康不好".故选D.
(3)C.推理判断题.根据下文When I was having a conversation with someone,I would think about what else I could be doing or texting other people instead of being fully present in the conversation.当我与某人交谈时,我会考虑我还能做什么或发短信给其他人,而不是全神贯注于对话中.可知,此处应填"有个手机把我的注意力分散了一半".故选C.
(4)G.推理判断题.根据下文"A cell phone was my quick and easy problem salver手机是我快速而又容易的问题"可知此处应填"这是我的手表,我的闹钟,我的电子邮件,我的地图,我的钱包,还有我和朋友聊天的方式".故选G.
(5)E.推理判断题.根据上文"Screens stimulate your mind and can affect your natural sleep patterns屏幕会刺激你的大脑,影响你的自然睡眠模式"可知此处应填"答案是在睡前几小时关掉手机".故选E.