TASK DEFINITION: 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.
PROBLEM: Rabbits can live to be around ____ years old or older.

SOLUTION: ten

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

SOLUTION: eight

PROBLEM: Many doctors recommend waiting ____ to six weeks before resuming sexual intercourse.

SOLUTION:
five