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 insects have two antennae, six legs, and ____ wings.

SOLUTION: four

PROBLEM: World population continues to rise, even as a few countries move toward ____ growth.

SOLUTION: zero

PROBLEM: Eye contact is important for ____ reasons.

SOLUTION:
two