Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
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Question: What city er where had the Mongol capital been before Kublai moved it?

Answer: Where had the Mongol capital been before Kublai moved it?


Question: What are two examples of glucocorticoids no cytotoxic or immunosuppressive drugs?

Answer: What are two examples of cytotoxic or immunosuppressive drugs?


Question: In a progressive system oh I mean tax, what increases as the taxable base amount decreases?

Answer:
In a progressive tax, what increases as the taxable base amount decreases?