Answer:
1. Unfettered by the school's rules, Jack decided to rush off into the field and decorate it however he wanted.
2. Rest assured, I tell you meeting them is inevitable.
3. Let's not undermine each other.
4. He inhaled a lot of the gas released at the factory that left him unconscious.
Step-by-step explanation:
Constructing sentences using the given words in parenthesis, the new sentences are as follows-
1. Unfettered: This word means without any restriction, no limits or control.
Unfettered by the school's rules, Jack decided to rush off into the field and decorate it however he wanted.
2. Inevitable: This means something that is unavoidable, bound to happen, certain.
Rest assured, I tell you meeting them is inevitable.
3. Undermine: It means to devalue, threaten, weaken, to reduce.
Let's not undermine each other.
4. Inhaled: to take a deep breath, to breathe in, to take in.
He inhaled a lot of the gas released at the factory that left him unconscious.