题目内容：

阅读下列材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

With the invention of personal computers, the Internet, and cellphones, people now have more immediate access   1.  others and information than any time in hostory. Losing that access can lead to “disconnect anxiety”,    2.   is a psychological term used to describe the anxious or depressed feelings that people experience when they are   3.  (able) to use their cellphones or cannot log on to the internet. Some people  4.      (affect) by disconnect anxiety start to feel upset when they can’t reach their cellphone contacts or friends online.   5. worry about not being able to respond to emergencies. Still others are   6.  dependent on their cellphones that they are afraid of missing any phone calls. So far cellphones and the Internet 7.  (become) the most important things in these people’s lives. They cannot afford 8.   (live) without them. However, these people should understand that they cannot really enjoy the 9.   (convenient) that this new technology offers if they don’t use these devices in10.    reasonable way.