The answers are given below to the exercise questions in the August lesson - except for the final word search.
Before reading
The answers to each of the numbered questions are -
While reading
The answers to each sub-question are -
The answers to each sub-question are -
Other possible traffic-related problems: the police do nothing, motorists drive through the narrow streets/on the wrong side, slow rush-hour speeds, cars/buses are un-roadworthy and spew out fumes, there's been a sudden increase in cars on the road due to cheap petrol.
After reading
The answers to each sub-question are -