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

When did the no in what year did the Black Death originate in Central Asia?
In what year did the Black Death originate in Central Asia?

How many drugs no what type of them do specialty pharmacies never stock?
What types of medications do specialty pharmacies never stock?

What were no when did Washington learn about Trent's advance?

When did Washington learn about Trent's advance?