TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Covalent bonds arise when _ atoms share electrons .

SOLUTION: two

PROBLEM: Domestic violence occurs in _ in four families in Australia.

SOLUTION: one

PROBLEM: Navigators recognize up to _ different swells, one from each octant of the compass.

SOLUTION:
eight