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:
Mages can select from ____ spheres of magic - fire, water, air, earth and astral.
answer:
five


question:
Harpists spend ninety percent of their lives tuning their harps and ____ percent playing out of tune.
answer:
ten


question:
Plants provide food and cover, ____ vital needs for both.
answer:

two