TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Bacteria acquire genes conferring resistance in any of _ ways.

SOLUTION: three

PROBLEM: Thermal equilibrium occurs when _ bodies have the same temperature.

SOLUTION: two

PROBLEM: Some growers use a rope with _ knots whenever a tree needs to be placed.

SOLUTION:
three