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).