I think you could get some better answers if you attached an image of the question or Told us what the experts said, I'd be glad to help if you did that! :)
Speak loudly, always look at your audience( unless if you need to look back at your paper) and if you are nervous, just picture everyone in their underwear.
A. Character, setting and theme can be compared and contrasted in Shakespeare's Romeo and Juliet and Julius Caesar.
echo, reverberated
D. The starlit balcony of the Capulet garden sets the scene for romance, while the stark marble of the senate steps creates a stiff, political setting.