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:
Fitness has ____ components, aerobic and muscular.
answer:
two


question:
Maps are ____ dimensional representations of the earth's surface.
answer:
two


question:
Coral reefs are groupedinto ____ main types.
answer:

three