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:
Most dens are oval shape, six to ____ feet long and about six feet in height and width.
answer:
nine


question:
Males mature sexually as soon as ____ years of age.
answer:
two


question:
Deserts originate by several different mechanisms that result in ____ types of deserts.
answer:

five