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: Coyotes typically have ____ toes on each forefoot and four toes on each hind foot.

SOLUTION: five

PROBLEM: Lung disease is America's number ____ killer, responsible for one in seven deaths.

SOLUTION: three

PROBLEM: Nymphs reach maturity in five to ____ months, with faster maturation at higher temperatures.

SOLUTION:
ten