The Taipei International Flora Expo is the first international flower show in history held in the heart of a city. For such an international event, the ideal place would have been the Guandu Plain, _____36_____ is suitable for a show built around wetlands and paddy fields. Yet, it was impossible to acquire the massive lands. Therefore, another option was to _____37_____ the public land and facilities around Yuan Shan. Now, the expo has been created within parks that _____38_____ by urban areas.Although a _____39_____ urban area may not be an ideal location for a flower show, the “peaceful existence” of architecture and environment in Taipei has shown the way to an alternative model for such an event. It is the _____40_____ of parks and urban structures that forms a unique character for the expo.Some experts say that the Taipei show has created a model for flora expos in the future. 【題組】36. (A) what (B) why (C) which (D) when