Explanation:
Going with the sentence 3rd for the first one would be nice i.e.:
I can hardly believe that I managed to put together a team so fast.*
And, -*I also want to introduce them to our company philosophy in a more relaxed environment
Answer:
"Wow that feels great to say out loud"
Explanation:
It's unprofessional and she's not even saying it out loud, it's an email XD