It was in my high school science class. I was doing a task in front of the classroom with my favorite shirt on. A__ 1 __ came, 'Nice shirt,' I smiled from ear to ear. Then another voice said, 'That shirt belonged to my dad. Greg's mother works for my family. We were going to__ 2 __ that shirt away,  but gave it to her__ 3 __.' I was speechless. I wanted to hide. I__ 4 __ the shirt in the back of the closet and told my mom what had happened. She then dialed her __ 5 __,  'I will no longer work for your family,' she told him. That night,  mom told my dad that she couldn't clean anymore; she knew her life's__ 6 __ was something greater. The next morning she__ 7 __ with the personal manager at the Board of Education. He told her that without a proper education she could not teach. So mom decided to__ 8 __ a university. After the first year in college,  she went back to the personal manager. He said, 'You are__ 9 __, aren't you? I think I have a__ 10 __ for you as a teacher's assistant. This opportunity deals with children who are mentally challenged with little or no chance of__ 11 __.' Mom accepted the opportunity very __ 12 __. For almost five years,  as a teacher's assistant, she saw teacher after teacher give up on the children and quit,  feeling__ 13 __. Then one day, the personal manager and the principal__ 14 __ in her classroom. The principal said, 'We have watched how you__ 15 __ the children and how they communicate with you and admire your hardworking__ 16 __ over the last five years. We are all in agreement that you__ 17 __ be the teacher of this class.' My mom spent more than 20 years there. __ 18 __ her career, she was voted Teacher of the Year. All of this came about because of the__ 19 __ comment made in the classroom that day. Mom showed me how to handle__ 20 __ situations and never give up. (     )1. A. noise (     )2. A. get (     )3. A. otherwise (     )4. A. settled (     )5. A. teacher (     )6. A. purpose (     )7. A. went (     )8. A. visit (     )9. A. serious (     )10. A. career (     )11. A. learning (     )12. A. patiently (     )13. A. upset (     )14. A. looked up (     )15. A. believe (     )16. A. spirit (     )17. A. must (     )18. A. At (     )19. A. worthless (     )20. A. challenging B. voice B. take B. anyhow B. pushed B. employer B. encouragement B. met B. continue B. fortunate B. duty B. judging B. eagerly B. frightened B. went up B. protect B. intention B. would B. During B. thoughtless B. different C. sound C. carry C. instead C. made C. director C. achievement C. worked C. attend C. careful C. position C. obeying C. successfully C. guilty C. took up C. treat C. action C. might C. On C. hopeless C. dangerous D. tune D. throw D. actually D. stuck D. adviser D. victory D. stayed D. prepare D. responsible D. part D. imagining D. skillfully D. ashamed D. showed up D. receive D. attempt D. should D. With D. helpless D. strange