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]: Some countries require passports to be valid for ____ months after expiry of the visa.
[EX A]: six

[EX Q]: Argentine ants are able to establish new colonies with as little as ten worker ants and ____ queen.
[EX A]: one

[EX Q]: Vaccinations can protect for ____ to five years.
[EX A]:
three