Complete the sentenses. Use words and phrases you have learnt in this unit.
1. The project aims to improve the city’s old i_________ by creating more pedestrian zones and cycle paths.
2. My city was ranked as the most l_________ city in the country thanks to its excellent facilities and clean air.
3. Cities in the future will have a lower carbon footprint and will be more s__________.
4. Smart technologies have made lives of c_________ d_________ more convenient.
1 - infrastructure
2 - livable
3 - sustainable
4 - city dwellers