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: Some women experience a labor of three to ____ days.

SOLUTION: five

PROBLEM: Eye contact is important for ____ reasons.

SOLUTION: two

PROBLEM: Some animals show ____ signs at all before dying suddenly.

SOLUTION:
no