TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Why did er what army was pushing deep into Polish territory to pursue The Home Army fighters in 1944?

SOLUTION: What army was pushing deep into Polish territory to pursue The Home Army fighters in 1944?

PROBLEM: Which building er parliament's temporary home was on the Royal Mills in what area?

SOLUTION: Parliament's temporary home was on the Royal Mills in what area?

PROBLEM: Where was no when is the latest Britain had an imperialist policy?

SOLUTION:
When is the latest Britain had an imperialist policy?