TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: How many avulsions have occurred in upland areas or actually just the past 6000 years?

SOLUTION: How many avulsions have occurred in the past 6000 yeas?

PROBLEM: Which khanates or instead tell me what was the Yuan's unofficial state religion?

SOLUTION: What was the Yuan's unofficial state religion?

PROBLEM: What does civil rights movement protest against or rather civil disobedience, what does it protest against?

SOLUTION:
What does civil disobedience protest against?