英语专业四级考试真题PARTIIICLOZE【15MIN】Decidewhichofthechoicesgivenbelowwouldbestcompletethepassageifinsertedinthecorrespondingblanks．MarkthebestchoiceforeachblankonAnswerSheet．TwoTheearthquakeof26thDecember2004resultedinoneoftheworstnaturaldisasters．inItlivingmemorywasa(31)_____underwaterquakeandoccurredintheIndian．It(32)Ocean____coastlines，communitiesandbroughtdeathtomanypeople．Whydoearthquakeshappen?Thesurfaceoftheearthhasnotalwayslookedasit；itdoesistodaymoving(33)____(althoughveryslowly)andhasdonesoforbillions．ofThisyearsisone(34)____ofearthquakes，whenonesectionoftheearth(tectonicplate)(35)____another．Scientistscanpredictwherebutnot(36)____thismighthappenandtheareabetweenplatesiscalledafault．Onlineonefaultlinein，KobeJapanin1923over200,000peoplewerekilled．(37)____，earthquakesdonotalwayshappenonfaultlines，(38)____iswhytheyaresodangerousand(39)____．Wheredovolcanoeshappen?Volcanoeshappenwheretheearth's(40)____：islavathin，dustandgases(41)____frombeneaththeearth．Theycanriseintoahugeconeshapelikeamountain，(42)____anderupttheycanbesoviolent(43)____theyjustexplodedirectlyfromtheearthwith．noTherewarningare1511(44)'____'volcanoesintheworld．Thismeansthattheymay(45)____bedangerous．In1985theColombianvolcanoNevadodelRuizerupted．Thelavameltedaglacierandsenttonesofmud(46)____the．townTwentybelowthousandpeopledied．Naturaldisasterslikevolcaniceruptionsareoften．unpredictableWeregularlydonotknowwhenthey(47)____pen，or(48)____wheretheywillhappen．Inthefuture，scientistsmaybeabletowatchandpredict(49)____beforetheyhappen．Thiscould(50)____manylives．31．A．massiveB．significant．Cgreat．Dgrand32．A．changedB．converted．Cdestroyed．Dtransformed33．A．frequently．Bcontinuously．Cregularly．Dperiodically34．A．sourceB．reasonC．movementD．cause35．A．collideswith．Bconfrontswith．Cmeetswith．Dfaceswith36．A．howB．whyC．whenD．what37．A．Generally．BHoweverC．Similarly．DAnyway38．A．that．Bit．Cthis．Dwhich39．A．unpredictable．Bunaccountable．Cinevitable．Dirresistible40．A．surface．Bappearance．Ccru