WRITING Complete the sentences using the correct form (where necessary) of the given words in brackets (building, population, traffic, pollution, noisy, crowded.)
I want to move to the country because it is 1) and 2) in the city where I live.
There are a lot of tall 3) in New York.
Our city has a 4) of over 2 million people.
Now big cities have problems with 5) and 6).
pollution1)
noisy2)
building3)
populations4)
traffic5)
crowded6)