Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

[Q]: Cellulose contains nothing that is considered hazardous, and carries ____ hazardous warning messages.
[A]: no


[Q]: Cattails contain ____ times the starch of an equal weight fo potatoes.
[A]: ten


[Q]: European cities tend to have population densities more than ____ times that of U.S. urban areas.
[A]:
four