Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 19 to 24.

Urban green spaces such as parks, gardens, and nature reserves play a vital role in improving city life. First, they provide places for recreation and relaxation, helping people ___(1)___ stress. Green areas also contribute to better air quality by ___(2)___ harmful pollutants. Additionally, these spaces promote biodiversity by offering habitats for various species.
Studies show that people living near green spaces tend to be more physically active, which ___(3)___ to improved mental and physical health. Furthermore, urban greenery encourages community interaction, fostering a sense of belonging among residents. In the future, city planners aim to ___(4)___ more green spaces to accommodate growing populations. However, maintaining these areas can be challenging due to limited funding and space.
Urban green spaces also help in reducing noise pollution, which can greatly affect the quality of life in cities. Noise from traffic and industry can ___(5)___ stress and health issues, and green areas act as buffers to reduce the impact of noise.
Urban green spaces can also help in climate regulation by ___(6)___ temperatures during hot seasons, making cities more comfortable for residents.