TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Where didn't er rather what wasn't the French population in North America?

SOLUTION: What wasn't the French population in North America?

PROBLEM: Who normally manages the large construction projects oops no I mean the environmental impact of the job?

SOLUTION: Who normally manages the environmental impact of the job?

PROBLEM: When did oh no in what year were the last classes held in the university?

SOLUTION:
In what year were the last classes held in the university?