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: Bulbs bloom ____ to six weeks after planting.

SOLUTION: four

PROBLEM: Most health professionals recommend approximately ____ hours of sleep each night.

SOLUTION: eight

PROBLEM: Nymphs emerge in five to ____ days and flatten themselves against the leaf to feed.

SOLUTION:
seven