Review the core sentences before starting the interactive session.
I had been working on that deal for months before it fell through.
It was one of those moments that completely changes your perspective.
Looking back, I realize I should have seen the signs.
To make a long story short, we ended up missing the flight.
It was a blessing in disguise, although I didn't know it then.
The atmosphere in the room was absolutely electric.
I was completely caught off guard by his reaction.