Answer:
At the track meet, Arya first tries to by controlling her breathing. Then, she looks at the hurdles in order to stop thinking about her grandparents. When the pistol pops, she surges ahead and jumps over the first hurdle. Her efforts are working because she feels confident as she moves forward.
Step-by-step explanation:
The given sentences have been completed adequately as mentioned above. These details substantiate how Arya attempts to focus on her running in order to disregard her emotions. She was extremely high on emotions and breathing very quickly. Firstly, she controls her breathing and tries to relax, and then, she focuses on the obstacles of the race to give her thoughts(towards her grandparents) a break. Then she slowly moves forward and as soon as she crosses the first hurdle, she begins to feel more confident and moves ahead.