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: Chromatography is unique because of ____ reasons.

SOLUTION: three

PROBLEM: Anapsids have ____ openings in the temporal region of their skull.

SOLUTION: no

PROBLEM: Mothers usually give birth to one, two, or ____ babies at a time.

SOLUTION:
three