Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 14 to 23.

Green buildings are at the forefront of the sustainable urban living movement, offering innovative solutions to the environmental challenges faced by modern cities. [I] These structures are designed to minimize their environmental impact while maximizing efficiency and comfort for occupants. From energy-efficient lighting systems to state-of-the-art waste management, green buildings incorporate a wide range of features that contribute to a more sustainable urban landscape.
One of the key benefits of green buildings is their ability to reduce energy consumption. Through the use of renewable energy sources such as solar panels and wind turbines, these buildings can significantly decrease their reliance on fossil fuels. [II] Additionally, green buildings often incorporate advanced insulation techniques and smart climate control systems, further reducing energy needs for heating and cooling.
Water conservation is another crucial aspect of green building design. Rainwater harvesting systems and greywater recycling facilities help to minimize water waste and reduce the strain on municipal water supplies. Many green buildings also feature drought-resistant landscaping and water-efficient appliances, further contributing to water conservation efforts. [III]
The impact of green buildings extends beyond their immediate environment. By reducing energy consumption and minimizing waste, these structures help to lower the overall carbon footprint of cities. [IV] Moreover, the incorporation of green spaces and rooftop gardens in building designs can help to combat the urban heat island effect and improve air quality in densely populated areas.
As cities around the world grapple with the challenges of rapid urbanization and climate change, green buildings are emerging as a vital tool in the quest for sustainable urban living. By promoting energy efficiency, water conservation, and improved air quality, these innovative structures are helping to create more liveable and environmentally friendly cities for future generations.
(Adapted from https://ielts.net/how-green-buildings-are-promoting-sustainable-urban-living/)

Question 14. According to paragraph 1, green buildings are designed to ______.