TASK DEFINITION: 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.
PROBLEM: Sealants can normally last up to ____ years and hold up very well under normal chewing.

SOLUTION: five

PROBLEM: Girls have ____ ovaries.

SOLUTION: two

PROBLEM: Bovine coccidiosis is seen most frequently in calves that are ____ to twelve months of age.

SOLUTION:
six