the Internet通过对题目的分析，我们就可以推断文章主要是围绕在家办公来讲的，显然文章最开始会描述这一现象是怎么兴起的，是由什么原因引起的，因此我们在听力过程中要留意一些表原因的句子，比如： because、for、since、due to等。仔细

(11)With the increasing use of the Internet, it is becoming more and more common for people work at home. There appears to be many advantages.
    First, it saves time and money normally spent on traveling. (13)It also reduces, pollution. In addition, you have the opportunity to choose when and how you work. It’s not necessary that everyone stick to a nine-to-five working day. (12) You can be you own boss.
    (14)However, there just isn’t enough human interaction if you only work at home. Real communication seems to be absent. Perhaps younger people don’t have this problem, as they can use on-line communication techniques. But employees who work at home seem to spend too much time online trying to find people to meet face to face. (15) In fact, most people are not able to work just at home without meeting their colleagues face to face sometimes.