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

Harpists spend ninety percent of their lives tuning their harps and ____ percent playing out of tune.
ten

Currant seeds germinate if stratified for three to ____ months at temperatures just above freezing.

four