All of the doctors steps have followed their mothers example.....
I agree with your answers for 13 and 14. I think that the answer to 15 is A because the passage mentions this day's black fate and the woe that others will face in the future. If I remember correctly in this scene Romeo is talking about what repercussions Mercutio's death will have on the future.
Answer: Look for clues
Explanation: Look for the Main idea helps you find the meaning of the passage.