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:
Orangutans spend up to ____ hours a day eating or foraging for food.
answer:
six


question:
Elderberry supplements seem to have few risks when used daily for up to ____ days.
answer:
five


question:
World population continues to rise, even as a few countries move toward ____ growth.
answer:

zero