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.

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

Child care is provided for children ages six weeks through ____ years of age.
four

Females often have litters of up to seven kittens four to ____ times a year.

five