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B1 VOCAB U6
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damage caused to water, air, etc.
pollution
Oops!
Okay!
writing or picters painted on walls
graffiti
Oops!
Okay!
areas of grass, trees and other plants
green spaces
Oops!
Okay!
time when a lot of people are travelling so roads and trains are very busy
rush hour
Oops!
Okay!
line of cars, trucks, etc. that are moving slowly or not moving at all
traffic jam
Oops!
Okay!
system of vehicles which operate at regular times and the public uses
public transport
Oops!
Okay!
larg groups of people who are together in one place
crowds
Oops!
Okay!
when the suppy of electricity suddenly stops
power cut
Oops!
Okay!
things that you throw away because you don't want them
rubbish
Oops!
Okay!
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