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

What do self molecules bind to no correction what is a one class of self molecule?
What is a one class of self molecule?

What can or no make that where can a tribute to the fall of Katyn be found?
Where can a tribute to the fall of Katyn be found?

What meetings are closed to the public or rather Plenary meetings in the debating chamber usually take place on Tuesday afternoons from 1pm to what?

Plenary meetings in the debating chamber usually take place on Tuesday afternoons from 1pm to what?