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:
Some alternative antibiotics require ____ doses per day for ten days.
answer:
three


question:
Binary distillation is a separation of only ____ chemicals.
answer:
two


question:
Pinnipeds are carnivorous mammals in which all ____ limbs have been modified into flippers.
answer:

four