In the passage, Juliet's attitude is a mix of longing and anxiety. She expresses her deep affection for Romeo through her words, highlighting how difficult it is for her to be apart from him. Her phrases convey a sense of urgency and a feeling of time dragging on when they are separated.
Romeo's response shows a commitment to maintaining their connection, indicating a sense of optimism and reassurance despite the impending separation.
Overall, Juliet's feelings lean more toward anxiety about their separation and a yearning to see Romeo, while Romeo maintains a hopeful attitude about their future communication.
So among the given choices, "Loving yet anxious" best captures their attitudes, as Juliet embodies the loving but anxious sentiment, and Romeo expresses love through his commitment to contact her.