instruction:
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.
question:
Water emits oscillations that are measurable from ____ through Megahertz.
answer:
zero

question:
Wolves have ____ different types of fur.
answer:
two

question:
Most butterflies experience ____ instars over a period of three to six weeks.
answer:
five