Title: Water. Sentence 1: Kya's doctor said dehydration caused her fatigue and loss of energy. Sentence 2: He told Kya to drink a gallon of water per day. Sentence 3: Kya bought a two-liter Thermos and carried it everywhere. Sentence 4: Every day, she filled it twice, and drank down the water.
Soon Alan a better shot than even his dad!