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 expressed as _ different numbers.

SOLUTION: two

PROBLEM: Urushiol oil can be active on any surface for _ years and possibly longer.

SOLUTION: five

PROBLEM: Mononucleosis usually lasts for _ to two months.

SOLUTION:
one