Bamboo could be a more precise word to replace "nice" in the sentence, as it specifies the type of plants that filled the hotel lobby.
To find the word that could replace "nice" to add more precision to the sentence, we need to consider the context and the meaning we want to convey. In this case, we are looking for a word that describes the plants in more detail. "Cool," "many," and "green" are all possible options, but they do not specifically provide more precision about the plants. "Bamboo" stands out as a word that could replace "nice" and provide specific information about the type of plants in the hotel lobby.
