Complete the sentences with the correct word.
e.g. In a big city, you will always find convenient public transport.

11. We went for a walk in the country, because we needed some ... and quiet.
12. She spent the day in London, but found the streets very ... .
13. In the country you usually meet friendly and ... people.
14. My father hates driving in ... traffic.
15. I love living in the city, but I don’t like the high ... of living.