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

In what month in 1347 no um 1349 did the second wave of the plague reach England?
In what month in 1349 did the second wave of the plague reach England?

What does Mnemiopsis er the Beroe eat?
What does the Beroe eat? 

Which or no rather what shows the location of drill cores?

What shows the location of drill cores?