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:
Hares hold their young ____ to ten days longer.
answer:
seven


question:
Prokaryotes mean they have ____ nucleus in which they store genetic material.
answer:
no


question:
Fats pack ____ calories per gram compared to four for carbohydrates.
answer:

nine