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]: Biennials require portions of ____ growing seasons to reproduce.
[A]: two


[Q]: Cockroaches have six legs, ____ antennae and some have wings.
[A]: two


[Q]: Infected pigs can shed the virus in their faeces for up to ____ to four weeks after infection.
[A]:
three