Choose the correct word from the options given to complete the sentences.

“My hometown has recently expanded with a new modern area with shops and a thriving business centre. The old quarter is very different, and is one of the most ______ parts of the country.”

“My city is quite old because it used to be a market town, but I live in a housing estate which is one of the more ______ developments in the area.”

Is this sentence good?

“I really enjoy going into the city – it’s so overcrowded!”

I live in a small town on the mountains.