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: Most litters contain two to ____ kittens.

SOLUTION: four

PROBLEM: Rape occurs every ____ minutes in the United States.

SOLUTION: six

PROBLEM: Potential function is derived by the connection of ____ gates.

SOLUTION:
two