完形填空。完型填空。阅读下面短文，掌握其大意，然后从以下题所给的A、B、C、D四个选项中，选出最佳选项。PeterandPaulhadapermissionfromtheirparentstocampinafieldclosetotheirfarm.But,beingadventurousboys,theyknowitwouldbemore1tocampinthewoodsthatlaybeyondtheriver.Excitedly,theboys2withtheirtentandfood.Carryingtheirheavy3,thetwobrotherswalkedalongtheriverbank,hardlynoticingthedistanceorthesunbeatingdown..Theywereeagertoreachtheir4beforelunchtime.Astheyenteredthecool,shadowywoods,theybegantosearchforasuitablecampingspot.Peterwantedto5closetotheriverattheedgeofthewoods,6Paul,whowasolder,insistedthattheycampfurtheraway.7Peterfollowedhisbrotherdeeperintothe8.“Thisreallyisawonderfulsetting!”saidPaulinexcitement.They9thetent,andsettleddowntoeatthesandwichestheyhadmade,thendecidedtofindtheirway10totherivertocatchsomefish.“Areyousurethatthisistheright11?”whisperedPetershakily.“I’msurewepassedthathollowtreejustawhileago.”Paulwalked12silently.“Look,thereitisagain.We’relost,aren’twe?”complainedPeter.Paulhadtoadmitthathedidn’tknowwheretheywere.13,theywerealongdistancefromwheretheywere14tobe.Theywerenoteven15ofwheretheyhadsetuptheircamp.Theysetin16forafewminutesuntilPeterhadabrightidea.“Whydon’twelookforclues（线索）thewaytrackers17inthemovies?Weweren’tcarefulabouthowwewalked,soI’msurewewouldhaveleft18somebrokentreebranchesandleaves.”Carefully,theboys19themarksthattheyhadleft,untilfinallytheyfoundtheircampsite.Hurriedly,theypackedtheirbelongingsandsetoff20thedirectionoftheriver.Whatwouldtheirparentsthinkoftheiradventure?()1.A.surprisingB.excitingC.annoyingD.frightening()2.A.wentroundB.wentbackC.wentawayD.wentthough()3.A.loadB.tornC.foodD.storage()4.A.grasslandB.destinationC.fieldD.river()5.A.liveB.lieC.waitD.stay()6.A.butB.andC.orD.so()7.A.UnconsciouslyB.UnfortunatelyC.UnwillinglyD.Uninterestingly()8.A.woodsB.farmC.settingD.camp()9.A.putoffB.putonC.putdownD.putup()10.A.forwardB.nearC.backD.further()11.A.placeB.markC.wayD.time()12.A.aloneB.aboutC.inD.on()13.A.AfterallB.AtlastC.Abo