Detailed Instructions: 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.
See one example below:
Problem: Female snakes incubate eggs inside of their bodies, giving birth to live young of ____ or more.
Solution: ten
Explanation: Snakes give birth to minimum ten young ones so ten is a correct answer.

Problem: Some species bear living offspring only every three to ____ years.
Solution:
five