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: Babies can be exclusively breast-fed for their first ____ months of life.

SOLUTION: six

PROBLEM: Arthropods are made up of ____ groups of living animals and one group of extinct animals.

SOLUTION: four

PROBLEM: Cancer is the second leading cause of death in California, accounting for nearly ____ in four deaths.

SOLUTION:
one