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 is moved underneath the body by most or all of the ____ arms.
answer:
eight


question:
HOD usually shows up as an acute lameness, often seeming to affect all ____ legs simultaneously.
answer:
four


question:
Centre of mass is where the ____ lines cross.
answer:

two