完形填空。 Think back to a time in your life when you tried something new. Being a teenager, I volunteered to give out water at a marathon(马拉松)  Watching the different l _ who caught a cup was exciting. The next year I was told about the race. I did little preparation. My only goal was to 2 _. I remember by about the 5th mile, thinking 'Never again!' Have you ever felt that way about something? You choose a goal hut soon realize it is 3 than you imagined. Then the most important 4 came. Near the end, an old man ran _5 me, I felt I failed, then I understood something.He was running his race and I was running 6 . How often in life do we compare ourselves to others and feel disappointed when we really 7 ? I decided that I wouldn't give up running.  As I 8 the finishing line, I was proud of myself. Today it is a most joy in my life. It's natural to compare 9 _ sometimes. Don't allow those moments to make you _ 10 _. Let them encourage you. If you don't win the race, but you get the lesson, and grow, you're truly a winner. (     )1. A. swimmers (     )2. A. finish (     )3. A. taller (     )4. A. day (     )5. A. with (     )6. A. yours (     )7. A. shouldn't (     )8. A. passed (     )9. A. next to (     )10. A. weak B. runners B. win B. shorter B. race B. past B. my B. mustn't B. took B. face to face B. strong C. drivers C. jump C. harder C. moment C. through C. his C. can't C. crossed C. in turn C. wet D. workers D. watch D. easier D. person D. across D. mine D. wouldn't D. raised D. each other D. slow