TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Pancreatic juice is of _ types.

SOLUTION: two

PROBLEM: Pollination is accomplished only by insect-agency, and where insects fail _ fruits are ripened.

SOLUTION: no

PROBLEM: Oil spills account for only about _ percent of the oil entering the oceans.

SOLUTION:
five