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:
Photons have ____ mass and no electrical charge.
answer:
no


question:
Babies can be exclusively breast-fed for their first ____ months of life.
answer:
six


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

five