TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Blood pressure is really _ measurements, systolic and diastolic.

SOLUTION: two

PROBLEM: Roundworms are fairly large worms that can grow to be _ or five inches long.

SOLUTION: four

PROBLEM: Earthworms range in length from a tiny one millimetre to a massive _ metres.

SOLUTION:
three