1.1.We assumed that they would not jump to a random conclusion.
1.2.We took it for granted that they would not jump to a hasty (inconsiderate) conclusion.
2.1. She enjoys being in the limelight.
2.2. She enjoys being the centre of attention.
3.1. It was a most thrilling trip, so it made up for the boring time we’d been having.
3.2. It was a most exciting trip, so it compensated for the boring time we’d been having.
The rest are acceptable.