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: Girls are ____ times more likely than boys to attempt suicide.

SOLUTION: three

PROBLEM: Some species have more than ____ pairs of walking legs.

SOLUTION: four

PROBLEM: Implants are an extremely effective form of contraception and can last for up to ____ years.

SOLUTION:
five