TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Most people see the world through _ types of visual-receptor cells.

SOLUTION: four

PROBLEM: Most weight loss occurs in the first _ months of dieting.

SOLUTION: six

PROBLEM: Exports support _ out of every five manufacturing jobs in the United States.

SOLUTION:
one