FromtheverybeginningMartinfeltthathewasboundupwith（与……紧紧地在一起）hislovelylittlepatient.OnedayfollowingsometestsBettygavethedoctorabighug（拥抱）.
Afewmonthslaterthedoctorremovednotonlythetumour（肿瘤）butalsotheentirelowerleftsideofBetty’sgum（牙龈）andjawbone.BecauseBettywassoyoungMartinwashopefulthatherjawbonemightregenerate.
WithinthreemonthsBetty’stumourgrewaslargeasanorangechangingthenaturalappearanceoftheleftsideofhersmalldelicate（=thin;notstrong）face.Soonshecouldn’tevenclosehermouthandashereatingproblemsworsenedBetty‘sweightdroppedfrom20kilosto15.Martinknewfromexperiencethatitmightinvadethebrain.
Theonlyotherpossibilitywasthoroughradiationtherapy（放射疗法）.NightafternightBetty'sfathergaveherinjectionbutthetumourremainedasbigasever.Thenoneevening.Morgannoticedthatthetumourhadbeguntochange.Itwasactuallybecomingsmaller!Fortwomonthshertumourappearedtobegoingawayforever.InthecomingmonthsBetty’stumourcontinuedtoappear.Shewasabletoeatsolidfoodonceagain.Herjawbonewasregenerating.Thetumourwasgone.
67．Whatdoyouthinktheunderlinedwordregeneratemeans?Itmeans“________”.
A.loseone’slife
B.giveanewlifeto
C.bemadebyhand
D.passonfromonegenerationtoanother
68．IfBetty’sjawbonedidn’tregeneratethedoctors________.
A.wouldrebuildherjaw
B.wouldcontinuethetreatment
C.wouldusenewmedicine
D.coulddonothingelse
69．Ifthebrainshouldbeinvadedtheresultwould________.
A.preventhergrowth
B.reduceherweight
C.causeherbraindamaged
D.affecthereyesight
70．Whatdidthedoctorsdotwomonthslater?
A.Theycontinuedtheirobservations.
B.TheygaveuptheoperationonBetty.
C.TheyfoundoutwhatcausedBetty’sstrangedisease.
D.TheydeclaredthatBetty’sstrangediseasewascured.
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