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:
Penile cancer occurs almost exclusively in the uncircumcised male at a rate of ____ per million.
answer:
eight


question:
Colostrum is bright yellowish thick milk secreted in the first ____ to six days after birth.
answer:
three


question:
Fuels are of ____ classes, solids, liquids, and gases.
answer:

three