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.

[EX Q]: Most species have ____ toes, three of which are forward-pointing.
[EX A]: four

[EX Q]: Many countries have ____ laws against kiddie porn on the Internet.
[EX A]: no

[EX Q]: True spores are known in several forms, but ____ traces of sexual organs exist.
[EX A]:
no