A piece of news Talk about an important news event that happened recently in your country .Describe the event and explain why it was important. Recently, there was a news about toxic playgrounds. The toxic playground of Beijing Experimental Primary School has been closed after students fell ill earlier this month. Although the test results show the material used for school playgrounds and running tracks met the national standards, experts pointed out it does not mean the materials are not toxic. The news is important because it revealed the problems in both school facility construction and the national standards. This news sparked a lot of discussions on the Internet and increased the public awareness of an issue. It also called for action to prevent similar incidents. Inspections have been conducted on other school projects.