Hello Anna,
I heard that you surfed the Internet very often these days. Your parents are very worried about you. Here are some of my view points. As the old saying goes that every coin has two sides, so Internet has both advantages and disadvantages. As we all know, Internet enables us to find lots of information we need. In addition, we can learn some new knowledge in the Internet and promote our efficiency. We can listen to music and play games as well. But on the other hand, it has bad merits, too. firstly, if we indulged in it, we won't focus on our study and as a result, we will fail in the exam. Besides, spending too much time before computer is harmful to our eyes. Therefore, we should use the Internet properly.