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.

Most lemmings are ____ to six inches in length and weigh less than four ounces.
three

Brook stickleback have prominent mouths, large eyes and ____ to six spines on their backs.
four

Sprawl destroys one million acres of farmland every ____ years.

two