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: Maps have ____ or more bar scales, each in a different unit of measure.

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

A: three
****
Q: Many countries require that a passport have at least ____ months validity left.

A:
six
****