Unit2CloningⅠ.单项填空1.—Whatarethoseonthe________?—The________thathavefallenoffthebigtrees.A.roofs;leavesB.rooves;leavesC.roofs;leafsD.rooves;leafs2.Shealwaysdiffers________me________howtospendthevacation.A.on;withB.with;onC.at;withD.from;in3.Heundertook________theworkingconditions.A.improvingB.beingimprovedC.toimproveD.tobeimproved4.Tom,JackandRosewerenamedasassistantprofessors.Believeitornot,________threeofthemwereof________age.A./;anB./;theC.the;anD.the;the5.Iwasabouttogiveupmyefforttoworkonthepuzzlewhenagoodidea________me.A.beatB.struckC.attackedD.caught6.—Mom,mayIplaythecomputergamesforawhile?—________!Dadisinthestudy.A.HelpyourselfB.It’suptoyouC.BehaveyourselfD.Goahead7.Ourschoolforbids________,thatistosay,wearenotallowed________atschool.A.tosmoke;tosmokeB.students’smoking;smokingC.studentstosmoke;smokingD.students’smoking;tosmoke8.Ihavesome________withJapanese,butIdon’tspeakitfluently.A.resistanceB.acknowledgementC.acquaintanceD.access9.LiMingwonthefirstprizeintheEnglishspeechcontestandI’mgladthathiseffortsatlast________.A.paidoffB.workedoutC.gotbackD.turnedout:10.Shewas________byherhusband’ssuddendeathandlossofherpetdog.A.castdownB.castawayC.castoffD.castaside11.Wereally________youagreatdealforallyourhardworkthisyear.A.costB.payC.oweD.offer12.Thechildismuchtooyoung;Iobject________himaloneathome.A.toleavingB.leavingC.toleaveD.leave13.—HowIwishIhadstudiedharderwhenIwasinseniorschool!—Ifyouhad,you________auniversitystudentnow.A.areB.wouldbeC.shouldD.were14.ProfessorLi’sbookwillshowyou________canbeusedinothercontexts.A.thatyouhaveobservedB.howyouhaveobservedC.howwhatyouhaveobservedD.howwhathaveyouobserved15.Therecentinformationhasbeenputforward________morehighschoolgraduateswillbeadmittedintouniversities.A.asB.whichC.whileD.thatⅡ.阅读理解AOursonstoodupandleftus.Wewatchedashegotupfromhisseat,walkedpastusslowly,andjoinedtheotheryoungboysandgirlswalkingtowardsthechildren’sclassroom.Hisfaceshowedamixoffearandexcitement,andhestayedclosetohissisterashemoveddowntheaisle.MywifeandIsattogether,alonethereforthefirsttime.Ibegantofeelsad,alongingforsomethingIcouldn’tdescribewell.Iglancedatmywife.Atearrolleddownhercheek.Shewasfeelingthesamething.Islidover,andweheldhands.Ourlastchildwasenteringthefirstgrade,andwefeltpartofhimslippingaway.He’dbeinschoolforafulldaynow.He’dbemoreindependent,andneeduslessoften.And,he’dneveragainbethetoddlerheoncewas.Inour“staypositive”culture,manyparentsonlyseethesetimesasareasontocelebrate.Theyseeitasaninevitablechange,andpreparethemselvesforthenextchallenge.ButIcouldn’thelpfeelingthis.Ididn’twanttoburymyfeelingofsadness.Thosewhoprotectthemselvesfromthesemomentsloseagreatopportunityofgrowth.Itisthekindofgrowththatresultsfrompain,andmakesusallmoreapartofthehumanfamilyHalfanhourlater,mysonreturnedtous,hiseyestwinkling.Hewasexcitedtotellusabouthisnewexperience.Welistenedtohim,andhissmilingfacehelpedtoeasethesadness.Infact,itwasimpossiblenottofeelhappyforhim.Loving_your_kids_is_not_always_easy.Therearepainfultimeswhenweseethemmovingawayfromus.Butwemustnotavoidorrunawayfromthesefeelings,fortheygiveusthechancetoincreaseourcapacityforjoy,whileweareexperiencinggreatsadness.16.Theauthor’ssonstayedwithhissisterclosemaybebecause________.A.hehadtowalkwiththehelpofhissisterB.hewantedtobeprotectedbyhissisterC.hewasnotonlyscaredbutalsoveryexcitedD.hedidn’twanttoleavehisparentsalone17.Whentheauthor’swifesawtheirsonleave,shewas________.A.heartbrokenB.warmheartedC.disappointedD.hopeful18.Wecanknowfromthethirdparagraphthat________.A.itiswrongforparentstoprotecttheirchildrenB.manyparentsareverycrueltotheirchildrenC.itisverydangeroustomeetthechallengeD.childrencangrowbyjoiningthehumanfamily19.Theunderlinedsentence“Lovingyourkidsisnotalwayseasy.”(inParagraph5)ismostlikelytotellusthat________.A.itisdifficultforyoutoloveyourkidsB.you’dbetternotloveyourkidsanylongerC.lovingyourkidssometimesmakesyoupainfulD.you’rereallyhappytoloveyourkidssincerely20.Theauthorhaswrittenthispassageinordertotellusthat________.A.weshouldn’tallowourchildrentogotoschoolearlyB.sadnessisanormalfeelingwhenourchildrenleaveusC.weshouldletourchildrenliveindependentlyD.happinessisactuallyasimportantassadnessBSittingacrossfromaGermancoupleandaChinesemotherandherchild,wewerewaitingattheGuilinairportforourdelayedflighttoShanghai.Inthislastweekofourtravelstudytour,myhusbandandIweresavoringthisshortbreakbyreading.ItunedoutthelanguagesIcouldn’tunderstand.ButitwasanAmericanaccentthatpulledmyattentionfrommybook.ItalsopulledtheattentionofthreerowsofpeopleseatedaroundusastheAmericanbarked,“Comingthrough!Comingthrough!”Atthesametime,anoversizedmanpullinganoversizedcarryonpassedourrow.HiswheeledbagcaughttheGerman’sfeet.Turningtoseewhatsnaggedhisluggage,theAmericanfellowyankedhisbagsohardthatitcrossedovertheman’sfeet.Itwasthenthatmyhorrorstruck.Therewasno“I’msorry”,no“Excuseme”andno“Pardonme”comingfromthiscountrymanofmine.Whilethiswasn’tthefirstorlastincidentwhereIsighteddiscourteous,illmannered,rudeAmericansinChina,eachproducedsimilarfeelings.First,Iwasemb