Hi folks,this was asked in CBSE compartment exam 2014,the answer is as follows,
The terror of water followed Douglas wherever he went. To get rid of it, he made a strong determination. He decided to overcome his fear through his “will.” He engaged an instructor who would perfect him in swimming. The instructor first helped him drive away his fear, and then gave him many exercises besides teaching him to exhale and inhale in water.
The practice went on for months together, during which his fear came back to haunt him, but his desire and firm will made him persist in his- efforts. It was only through sheer determination and diligence that Douglas could not only counter his terror, but also become an expert swimmer.
He swam across and back lakes to ensure that his fear of water did not return. He had now completely lost his fear. His desire, determination and diligence succeeded in banishing his fear of water