Here’s a solid, structured review of a typical TOEFL Junior Reading Comprehension Practice Test PDF (2021 edition) . This review is written from the perspective of a test prep specialist or an experienced tutor, but it can be used as-is or adapted for a student/parent audience.
In 2020, urban planners noticed a dramatic drop in noise pollution levels across major cities. Lockdowns reduced traffic by up to 60%, allowing researchers to study a phenomenon called “anthropogenic quiet.” Seismologists, who normally struggle to detect small earthquakes due to human-generated vibration, reported a 50% increase in sensitivity. This period, though born of crisis, offered a rare baseline for how cities might sound if electric vehicles and pedestrian zones become widespread. By 2021, several municipalities had adopted “quiet hour” policies based on this temporary data. toefl junior reading comprehension practice test pdf 2021