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:
Pathologists study four to ____ years after medical school and their postgraduate training.
answer:
five


question:
Argentine ants are able to establish new colonies with as little as ten worker ants and ____ queen.
answer:
one


question:
Kingsnakes usually mature within ____ to three years.
answer:

two