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:
Human feet bear average ____ to six hundreds tons of weight everyday.
answer:
five


question:
Most health professionals recommend approximately ____ hours of sleep each night.
answer:
eight


question:
Animals living in an aquatic environment live in a ____ dimensional world.
answer:

three