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

[EX Q]: What did or actually when was the Tower Theater closed?
[EX A]: When was the Tower Theater closed?

[EX Q]: What is associated with abnormal forces or rather what does not cause strain in structures?
[EX A]: What does not cause strain in structures?

[EX Q]: What is the thing or no the name of one algorithm useful for conveniently testing the primality of decimal digits?
[EX A]:
What is the name of one algorithm useful for conveniently testing the primality of decimal digits?