Final answer:
In 'Broken Chain', Alfonso repeatedly tries to fix his crooked teeth.
Step-by-step explanation:
In the story 'Broken Chain', Alfonso tries to straighten his crooked teeth. The most repetitive verb for describing his efforts is 'fix'. Throughout the passage, Alfonso is repeatedly attempting to fix his teeth, indicating his strong desire to improve his appearance.
Learn more about Identity and Belonging in 'Broken Chain'