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]: Scotch comes in ____ varieties, grain and malt .
[A]: two


[Q]: Humans grow with ____ sets of teeth.
[A]: two


[Q]: Many people prefer to use ____ condoms at all.
[A]:
no