Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

How was forward switching achieved or rather how many focuses were there in the P-2626 report?
How many focuses where there in report P-2626?

Which or no make that what division offers more than one branch of studies that don't fit in with the other four?
What division offers more then one branch of studies that don't fit in with the other four?

What no wait which dynasties' histories were officially documented during Toghun's reign?
Which dynasties' histories were officially documented during Toghun's reign?