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:
Female dogs come into heat every ____ months or so.
answer:
six


question:
Prairie dogs bear four or ____ young per litter.
answer:
five


question:
Earthquakes are most frequent where ____ or more plates meet.
answer:

two