It was a cold January in 1925 in North Alaska. The town was cut off from the rest of the world due to heavy snow. 　　On the 20th of that month, Dr.Welch 36 a Sick boy, Billy, and knew he had diphtheria, a deadly infectious(传染的)disease mainly affecti

　　21.A. cheering for B. beating out C. relying on D. staying with

　　22.A.coach B. student C. teacher D. player

　　23.A.practice B. show C. comfort D. pleasure

　　24.A.school B. vacation C. hospital D. training

　　25.A. pale B. calm C. relaxed D. ashamed

　　26.A. held B. broke C. set D. tried

　　27.A.reported B. judged C. organized D. watched

　　28.A.and B. then C. but D. thus

　　29.A. decision B. mistake C. accident D. sacrifice

　　30.A.stuck B. hurt C. tired D. lost

　　31.A. steady B. hard C. fun D. fit

　　32.A.praise B. advice C. assistance D. apology

　　33.A.let B. helped C. had D. noticed

　　34.A. dropped B. ready C. trapped D. safe

　　35.A.fine B. wrong C. quickly D. normally

　　36.A. us B. yourself C. me D. them

　　37.A.memories B. ideas C. attitudes D. dreams

　　38.A.still B. also C. yet D. just

　　39.A. challenged B. cured C. invited D. admired

　　40.A.healthier B. bigger C. cleverer D. cooler

　　21. A. accepted B. noticed C. heard D. met

　　22. A. came B. moved C. ran D. developed

　　23. A. Thus B. Yet C. Then D. Indeed

　　24. A. rather B. also C. just D. already

　　25. A. Telephone B. voice C. connection D. impression

　　26. A. direct B. useful C. easy D. accurate

　　27. A. in person B. by myself C. in public D. on purpose

　　28. A. annoyed B. interested C. discouraged D. confused

　　29. A. promote B. train C. find D. know

　　30. A. arrange B. postpone C. confirm D. book

　　31. A. for the first time B. at any time C. from time to time D. in good time

　　32. A. expecting B. seeing C. testing D. avoiding

　　33. A. shy B. comforting C. familiar D. forced

　　34. A. bill B. form C. ticket D. list

　　35. A. hopefully B. disappointedly C. gratefully D. regretfully

　　36. A. careful B. serious C. nervous D. pleasant

　　37. A. amused B. worried C. helpless D. speechless

　　38. A. calm B. nice C. proud D. clever

　　39. A. forgiveness B. eagerness C. friendliness D. skillfulness

　　40. A. explanation B. attitude C. concept D. Behavior

　　41. A. walking B. touring C.traveling D.rushing

　　42. A. passengers B. colleagues C. employers D. customers

　　43. A. Since B. Although C. As D. If

　　44. A. each B. another C. that D. his

　　45. A. flames B. smoke C. water D. steam

　　46. A. used B. disabled C. removed D. abandoned

　　47. A. got hold of B. prepared C. took charge of D. controlled

　　48. A. came down B. came through C. came in D. came over

　　49. A. returned B. received C. made D. confirmed

　　50. A. then B. again C. finally D. even

　　51. A. Starting B. Parking C. Passing D. Approaching

　　52. A. quiet B. still C. away D. calm

　　53. A. for B. so C. and D. but

　　54. A. explode B. slip away C. fall apart D. crash

　　55. A. as if B. unless C. in case D. after

　　56. A. stepped forward B. backed off C. moved on D. set out

　　57. A. woman B. police C. man D. driver

　　58. A. forbidden B. ready C. asked D. free

　　59. A. for certain B. for consideration C. reported D. checked

　　60. A. patience B. skills C. efforts D. promise

　　41. A. Lost B. Changed C. Quit D. Finished

　　42. A condition B. place C. sight D. show

　　43. A. suggestion B. comment C. decision D. call

　　44. A. outside B. proudly C. by D. angrily

　　45. A. draw B. say C. arrange D. pick

　　46. A. order B. supply C. appreciate D. discover

　　47. A. dollar B. job C. hot meal D. gift card

　　48. A. easy B. low C. soft D. loose

　　49. A. giving B. saving C. spending D. begging

　　50. A. yet B. even C. still D. just

　　51. A. declared B. shared C. ignored D. expected

　　52. A . toys B. medicine C. food D. clothes

　　53. A. sleepy B. watery C. curious D. sharp

　　54. A. whoever B. whatever C. whichever D. whenever

　　55. A. experience B. example C. message D. adventure

　　56. A. rely on B. respect C. learn from D. help

　　57. A. suddenly B. vividly C. differently D. perfectly

　　58. A. time B. power C. patience D. money

　　59. A. fear B. love C. need D. memory

　　60. A. strong B. sweet C. strange D. simple

　　41. A. public B. traditional C. official D. special

　　42. A. passes B. works C. lies D. ends

　　43. A. dream B. idea C. habit D. chance

　　44. A. trip B. holiday C. weekend D. square

　　45. A. won B. entered C. organized D. watched

　　46. A. painful B. strange C. common D. practical

　　47. A. less B. poorly C. newly D. better

　　48. A. fans B. tutors C. class D. team

　　49. A. imagined B. hated C. avoided D. missed

　　50. A. if B. or C. but D. as

　　51. A. girls B. parents C. coaches D. viewers

　　52. A. dressed B. showed up C. made up D. planned

　　53. A. slightly B. hardly C. basically D. completely

　　54. A. seen B. known C. heard D. read

　　55. A. styles B. training C. game D. rules

　　56. A. even B. still C. seldom D. again

　　57. A. confused B. struck C. reminded D. warned

　　58. A. touching B. thinking C. encouraging D. learning

　　59. A. Experience B. Independence C. Curiosity D. Interest

　　60. A. harmful to B. mixed with C. different from D. applied to

　　16. A. needed B. limited C. enough D. large

　　17. A. recommended B. decorated C. sold D. rented

　　18. A. below B. within C. beyond D. between

　　19. A. at least B. at most C. at times D. at hand

　　20. A. relief B. concern C. love D. curiosity

　　21. A. pride B. happiness C. challenge D. desire

　　22. A. which B. why C. that D. what

　　23. A. effort B. offer C. promise D. profit

　　24. A. come across B. look after C. depend on D. laugh at

　　25. A. instead B. indeed C. aside D. apart

　　26. A. worse B. better C. less D. higher

　　27. A. relaxing B. disappointing C. pleasant D. regular

　　28. A. agents B. buyers C. managers D. owners

　　29. A. already B. still C. generally D. ever

　　30. A. so B. or C. for D. but

　　31. A. apologized B. complained C. criticized D. explained

　　32. A. check B. analyze C. appreciate D. ignore

　　33. A. loss B. risk C. chance D. lead

　　34. A. increase B. difference C. interest D. average

　　35. A. kind B. polite C. smart D. energetic

　26. A. bag B. wallet C. comb D. brush

　　27. A. annoyed B. relieved C. ashamed D. pleased

　　28. A. joy B. sadness C. courage D. pain

　　29. A. out B. over C. in D. on

　　30. A. stare B. smile C. shout D. laugh

　　31. A. family B. business C. task D. journey

　　32. A. progress B. change C. improve D. form

　　33. A.satisfied B. delighted C. mad D. strict

　　34. A. time B. patience C. speed D. ease

　　35. A. occasionally B. early C. frequently D. rarely

　　36. A. sharply B. repair C. clean D. keep

　　37. A. dropped B. took C. handed D. threw

　　38. A. watching B. letting C. helping D. hearing

　　39. A. find B. lose C. waste D. spend

　　40. A. affected B. broke C. meant D. supported

　　41. A. firmly B. hurriedly C. casually D. carefully

　　42. A. different B. exciting C. interesting D. urgent

　　43. A. for B. or C. so D. yet

　　44. A. convincing B. heartwarming C. cautious D. innocent

　　45. A. origin B. life C. reputation D. education

　　36. A. glad B. safe C. kind D. quiet

　　37.A. end B. aim C. rule D. plan

　　38. A. guessing B. shaking C. responding D. laughing

　　39. A. eyes B. mouths C. books D. doors

　　40. A. Punctually B. Importantly C. Amazingly D. Obviously

　　41. A. passed one on B. gave one back C. turned one in D. took one out

　　42. A. slept B. nodded C. waited D. continued

　　43. A. talking B. singing C. dancing D. listening

　　44. A. legs B. heads C. arms D. shoulders

　　45. A. teach B. imagine C. play D. understand

　　46. A. unprepared B. unspoken C. unknown D. unforgotten

　　47. A. games B. music C. tears D. knowledge

　　1. A. designed B. selected C. improved D. discovered

　　2. A. completely B. generally C. apparently D. extremely

　　3. A. rapidly B. harmlessly C. endlessly D. separately

　　4. A. eventually B. hopelessly C. automatically D. desperately

　　5. A. busier B. longer C. richer D. happier

　　6. A. finishing B. guiding C. waiting D. dividing

　　7. A. stress B. damage C. decline D. failure

　　8. A. survive B. enjoy C. remember D. value

　　9. A. problems B. fears C. worries D. diseases

　　10. A. poor B. young C. sick D. quiet

　　11. A. changes B. recovery C. safety D. increases

　　12. A. dreams B. chances C. strengths D. choices

　　13. A. mind B. appearance C. voice D. movement

　　14. A. protection B. suggestions C. contributions D. permission

　　15. A. sound B. appear C. turn D. stay

　　36. A. lonely B. great C. quiet D. uneasy

　　37. A. received B. answered C. expected D. rejected

　　38. A. threatened B. interrupted C. bothered I). spoiled

　　39. A. anything B. everything C. something D. nothing

　　40. A. caring B. boring C. interesting D. surprising

　　41. A. attitude B. plan C. measure D. explanation

　　42. A. urgent B. unnecessary C. certain D. impossible

　　43. A. occasion B. event C. accident D. adventure

　　44. A. memory B. notice C. evidence D. choice

　　45. A. hear B. contribute C. express D. admit

　　46. A. aware of B. afraid of C. curious about D. confused about

　　47. A. discuss B. realize C. judge D. settle

　　48. A. family B. life C. career D. education

　　49. A. so B. or C. but D. for

　　50. A. proud B. sure C. hopeful D. critical

　　51. A. face B. create C. solve D. ignore

　　52. A. rarer B. better C. stranger D. worse

　　53. A. at least B. at last C. by far D. so far

　　54. A. task B. deal C. result D. duty

　　55. A. practice B. speech C. rest D pity