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: Human feet bear average ____ to six hundreds tons of weight everyday.

SOLUTION: five

PROBLEM: Anapsids have ____ openings in the temporal region of their skull.

SOLUTION: no

PROBLEM: Mosquitoes live four to ____ weeks.

SOLUTION:
eight