Paris approached Juliet's parents about marrying her, but her father was reluctant. When he was convinced by both his wife and Paris to allow Paris to woo Juliet, he became more open to the idea. However, around this time Juliet fell in love with Romeo and was upset when he was banished. She refused to marry Paris afterwards but wouldn't explain why.
They can write a list of what they can to improve the environment with everyone else, and maybe have a discussion about how they can participate in the class activity of tree planting.