During a recent lecture on environmental conservation, Professor Williams emphasized the significance of urban green spaces. He described how parks, gardens, and green roofs not only beautify cities but also provide numerous ecological benefits. According to him, these areas help improve air quality, support biodiversity, and even contribute to the emotional well-being of residents. In fact, he mentioned a study indicating that people living near green spaces reported feeling less stressed and more connected to nature.
Professor Williams then elaborated on various initiatives cities are undertaking to enhance green spaces. For example, he highlighted the success of a community garden project in downtown, where locals could grow their own flowers and vegetables. This initiative not only provided food but also served as a gathering point for community activities. He concluded the talk by urging listeners to advocate for more green spaces in their neighborhoods.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.