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: All cars are things that have ____ wheels.

SOLUTION: four

PROBLEM: Most babies double their birthweight by ____ to five months.

SOLUTION: four

PROBLEM: Every ribosome is made up of ____ sites, or subunits.

SOLUTION:
two