Group 1 - The article discusses the upcoming selection meeting for topics, highlighting the workload involved in preparing for it [1] - It poses questions about the implications of potential events, such as the blockade of the Strait of Hormuz and its impact on oil transportation [2] - The article raises concerns about ongoing construction in areas experiencing land subsidence, questioning the motivations behind such developments [3] Group 2 - The article mentions the recent Typhoon Wipha and its unexpected effects on weather in distant regions like Liaoning and Jilin [4] - It addresses the unusual summer heat across China, including temperatures reaching over 30 degrees Celsius in Harbin, linking it to global climate change [4] - The article explores the financial aspects of museums, questioning how they generate revenue despite many offering free admission [4] Group 3 - The article introduces the podcast "Knock Knock World," produced in collaboration with "Sound and Vibrancy," aimed at engaging young audiences with global events [7] - It notes that the first season of "Knock Knock World" is available on major audio platforms, with three episodes offered for free [8] - The first season is scheduled to run from March 25, 2025, to March 24, 2026, with a purchase price of 365 yuan [9]