Reading Ace 1 Unit 6
Help
One of the biggest cities.
가장 큰 도시중에 하나
problem
문제
The city's air is not clean.
도시의 공기는 깨끗하지 않다
Unlock this slideshow and over 2 million more with Baamboozle+
Try slideshows
Your experience on this site will be improved by allowing cookies.
Allow cookies