10－year－oldJohnranbarefootoutofthedooronawindycolddayinFebruaryandhe__1__straightforthe125－footelectrictowerbehindtheirhome.Thetowercarried230000voltsthroughitssilverwiresbutJohnwasn't__2__o

　　10－year－oldJohnranbarefootoutofthedooronawindycolddayinFebruaryandhe__1__straightforthe125－footelectrictowerbehindtheirhome.Thetowercarried230000voltsthroughitssilverwiresbutJohnwasn't__2__ofthedanger.Hehadsufferedfromamentalillnessaconditionthatseparateshimfromreality，__3__himtolivewithinhisown__4__.Thatdayhisthoughtsweresetonclimbingtothetopofthattowertouchingtheskyandfeelingwhatitwasliketo__5__.

　　Hisseventeen－year－oldbrotherJameswhohadalwaysbeenclosebywatchinghimandmakingsurethatno__6__cametohim，__7__torealizethathewasmissingthistime.

　　Johnhadalready__8__thehandrails(栏杆)andwasmakinghis__9__totheskybythetimeJames__10__him.Jamesunderstoodthe__11__oftheelectricaltowerbuthechosetofollowhisyoungerbrotherupeachgrayrailtryingnottolook__12__，allthewaytothetop.Jamesfinally__13__hisbrotherandheldhimtightlywithhisrighthand.Withhislefthandheheldontoametalbartohelpstabilize(固定)them__14__.

　　Theminuteslengthenedintohours__15__theybalancedonathree－inchrail.Jamessangsongsto__16__hisownbeatingheartandtodrawhisbrother'sattentionawayfromtherescueactiontakingplace__17__.

　　HundredsofpeoplegatheredatthebaseofthetowerandtheylookedlikeantstoJames.Helicopters(直升飞机)begantocircleoverheadandemergencytrucksrushedtothe__18__.Whensecuredwithasafetylinethebrothersandtheirrescuerswerecarefullyloweredtothegroundthecrowdbelowburstout__19__.Theywitnessedthe__20__ofa17－year－oldboynamedJames.

　　1.A.looked B.headed C.cared D.sent

　　2.A.aware B.proud C.sure D.afraid

　　3.A.teaching B.allowing C.coaching D.forcing

　　4.A.words B.opinions C.thoughts D.ideas

　　5.A.run B.fly C.rush D.walk

　　6.A.harm B.wound C.fear D.damage

　　7.A.refused B.headed C.pretended D.failed

　　8.A.removed B.cleared

　　C.overcome D.occupied

　　9.A.way B.trip C.tour D.journ