Okay, now that Dean has had his pick, I have only a little more to add.
The three of them were sitting in a semi-circle in center the presentation room This just needs the added before center and of after center.
Reaching out a hand, she made contact with live end Did you mean to say "with the live end"?
In any event, I’m going to give you a test. For every wrong move, error, or mistake, you will get a jolt. You don't need to use both error and mistake.
As I said above, I really enjoyed this piece and feel it has earnt you your entry into level 3. I look forward to seeing your progress and am sure you will just continue to improve the impressive skills you already have.
Thank you for your hard work in this level and good luck in level 3.