6. sınıf İngilizce Saving the Planet ünitesi konu anlatımı Test 1

Many cities around the world are implementing "car-free zones" in city centers. What is the primary environmental benefit of this practice?
This approach helps reduce air pollution, decrease traffic congestion, and promote healthier lifestyles through walking and cycling.

A) Increasing parking spaces
B) Reducing vehicle emissions and improving air quality
C) Making cars more expensive
D) Creating more roads for bicycles only