Completar frases EVOLVE 3 LESSON 6.1 VOCABVersión en línea Complete the text with the correct words. por Rodrigo Casas 1 graffiti space smoke air traffic trash jam land pollution noise concrete traffic Cities are full of cars , so there's often on the roads . This often leads to a , which means delays . The cars cause , along with the from factories , and dirty is bad for your health . You can also hear the of the traffic all over the city . Cities can be ugly , too . Most of the has high - rise buildings and sidewalks on it . And when people share the same , they produce tons of garbage . Some people leave their on the street . There's on some buildings , and even if it looks nice , business owners don't like it .
Crear