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.

Mosquitoes can develop in any stagnant water that lasts more than ____ days.
four

Rhinos are herbivores with barrel shapedbodies, thick legs and feet with ____ toes.
three

Maps are ____ dimensional representations of the earth's surface.
two