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

[EX Q]: Inhibited desire is the most common sexual dysfunction, effecting ____ in three couples.
[EX A]: one

[EX Q]: Harrows come in ____ main types, spring-tooth and disc.
[EX A]:
two