It's only been one month since Dean LaBarba     1    （graduate） from medical school-but he wasn't expecting to have started his life-saving career so soon.

Last month, LaBarba was    2    a 12-hour flight from Zurich to Los Angeles with his wife when a female passenger    3     （sit） close to them said that she didn't feel well . Before she could get up     4    （use） the restroom,she fell down .LaBarba    5     （immediate） rushed to the woman's side, only to find that she didn't have a pulse （脉 搏）.With the help of another passenger,he had the woman lie across a row of    6    (seat） so he could begin pushing her chest. After six pushes.    7    started to wake up.

LaBarba ,his wife,and the passenger     8    （(move） to first class,where the newly-graduated doctor monitored her health.

The passenger expressed her extreme gratitude toward LaBarba     9     happened to be the only doctor on board the 300-person flight that day. He said that       10       experience confirmed his "calling and desire to help people".