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: Early childhood refers to the time period between birth and ____ years of age.

SOLUTION: eight

PROBLEM: Teething begins for most babies around ____ to six months.

SOLUTION: four

PROBLEM: Today there are ____ major organizations looking after and influencing playground safety.

SOLUTION:
three