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:
Multiplications are always ____ complemental.
answer:
two

question:
Earth is the third planet from the Sun in our solar system, which includes ____ other planets.
answer:
seven

question:
Hominids are primates with ____ tails , robust bodies and well-developed forearms .
answer:
no