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]: Nymphs reach maturity in five to ____ months, with faster maturation at higher temperatures.
[A]: ten


[Q]: Autism affects ____ times as many males as it does females.
[A]: three


[Q]: Iron comes in ____ forms.
[A]:
two