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: Human feet bear average ____ to six hundreds tons of weight everyday.

SOLUTION: five

PROBLEM: Lions stand ____ feet tall at the shoulders.

SOLUTION: three

PROBLEM: Paediatric visits happen at around ____ weeks and six weeks.

SOLUTION:
two