take keep get
He continued to thrust the dollar bill into the machine.Then something  extraordinary  happened.A popular senior  rose  from her seat,and with a look of  sympathy  ,went over to the boy.She  explained  how the machine had a hard time  accepting  dollars,then gave him some change and showed him where to  [MASK]  it.The boy gave her his  dollar  and chose a flavor of fruit juice.Then the two walked off in different directions.