Why is Paris at the Friar's cell?
To discuss his marriage to Juliet.
At the end of Act 3, why does Juliet tell the nurse that she will obey her father?
Because she knows that she really won't marry Paris. She's just playing along with her father to make him happy, but she has other plans her father isn't aware of.
How does Juliet get the Nurse to leave her room?
She tells the nurse that she must pray through the night for God to forgive her of her selfish, sinful ways.
During her soliloquy in scene three, Juliet discusses her concerns about taking the potion. What is one of the three concerns?
1. What if it doesn't work? 2. What if it is a poison meant to kill her? 3. What if she wakes up too soon? 4. What if she sees bloody Tybalt? 5. What if she goes insane?