Building a good…… is important for the country's economy.

• centre

• skyscraper

• infrastructure

• building

To promote energy efficiency, future cities will ………measures to adopt renewable energy sources and smart grid technology.

• make

• attain

• gain

• take

Improving public transportation systems can encourage more people to use eco-friendly options, which helps to ….. pollution in cities.

• reduce

• maintain

• increase

• change

……….. energy sources, like solar panels, harness sunlight to generate electricity, reducing reliance on fossil fuels.

• Non-renewable

• Renewable

• Limited

• Reliable

Public …….., like buses and trains, provides affordable and efficient transportation for daily commuters.

• transport

• health care

• policy

• services

Many people think that future cities must ……. progress in sustainable development to ensure a greener and eco-friendlier urban environment.

• done

• kept

• taken

• made

A smart city uses digital …….. to enhance urban infrastructure and services, improving the quality of life for residents.

• technology

• service

• commerce

• education

The population in our area will increase, and the ……. for services and infrastructure will grow.

• requirement

• demand

• expectation

• certainty

Cities of the future will focus on sustainable practices to create a ……….. environment.

• overcrowded

• peaceful

• polluted

• livable

……….. can arise due to accidents, road closures, or high volumes of vehicles during rush hours.

• Traffic jams

• Unemployment

• Water shortage

• Poverty