仔细的再读文章,回答最下面的问题,注意昨天的错误不要再犯!可回头再看昨天题目错在哪了! A Web of Lies The rapid growth of the Internet over recent years has caused problems for parents and teachers. Parents worry about which sites their children spend time on, who they chat with online and what computer games they play. For teachers, the main worry is that the Internet makes cheating easier! Some students simply take other people's words and ideas and pretend that they are their own. In the past, anyone who wanted to copy had to go to a library, find the right books, read through them and write down the words they wanted to use. Nowadays, students can simply copy from websites. Despite this, we shouldn' t assume that the Internet only brings problems. Chen Song, a 16-year old student, is currently working on a project that involves listing all the trees in his school. Along with three other students, Chen has to photograph the trees, write abou t their characteristics, describe the fruits and flowers they produce and so on. The results are all uploaded onto a website, and his group discuss their work on QQ. Finally, they"lI give a PowerPoint presentation about their ideas to the class. Instead of helping him cheat, the Internet is actually helping him learn about school subjects, while also helping to develop his life skills and social skills. As the Internet develops fast, what do parents mainly worry about? 2. In the past, what did the students have to do if they want to copy? 3. What project is Chen Song currently working on? 4. What do Chen Song and his group use to show their ideas?