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]: Tuataras reproduce very slowly, sometimes taking ____ years to reach sexual maturity.
[A]: ten


[Q]: Green lines represent the boundaries between the ____ hemispheres.
[A]: two


[Q]: Viruses typically consist of ____ parts.
[A]:
two