Many nice plants filled the hotel lobby.

Which word could replace nice to add more precision to the sentence?
1. many
2. bamboo
3. cool
4. green

4. green

The word "green" could replace "nice" to add more precision to the sentence.

To choose a word that could add more precision to the sentence, we need to consider the context and the meaning we want to convey. Since we are talking about plants, the word "green" would be the most appropriate choice as it directly relates to the color of plants. This choice would provide a more specific and detailed description of the plants in the hotel lobby. So, the word "green" could replace "nice" to add more precision to the sentence.