【I．Completethesentencebydecidingonthemostappropriatechoice()1.Wehavelearned_____therocksonthemoonare3,500millionyearsofage.A.howB.whichC.whatD.that()2.Doyouknow_______ourmotherlandsentthefirstsatelliteintospace】

　　I．Completethesentencebydecidingonthemostappropriatechoice

　　()1.Wehavelearned_____therocksonthemoonare3,500millionyearsofage.

　　A.howB.whichC.whatD.that

　　()2.Doyouknow_______ourmotherlandsentthefirstsatelliteintospace?

　　A.whatB.whichC.whenD.whom

　　()3.________exercisebookhasnotbeenfoundisstillunknown.

　　A.HowB.WhoseC.WhenD.That

　　()4.Doyouknow________firststeppedonthemoon?

　　A.whomB.whoC.whatD.when

　　()5.Itisknowntous________discoveredthemysteryofrainbow.

　　A.howB.whereC.whoD.why

　　()6.Canyoutellme________roomshelivesin?

　　A.howB.whereC.thatD.which

　　()7.Iwanttousethesamedictionary______wasusedyesterday.

　　A.whichB.whoC.whatD.as

　　()8.Heisn'tsuchaman______heusedtobe.

　　A.whoB.whomC.thatD.as

　　()9.Thereason______hedidn'tcomewas______hewasill.

　　A.why;thatB.that;whyC.forthat;thatD.forwhich;what

　　()10.Youcandependonwhateverpromise_______hemakes.

　　A./B.whyC.whenD.whose

　　()11.Thecleverboymadeaholeinthewall,______hecouldsee_____wasgoingoninsidehouse.

　　A.which;whatB.throughwhich;what

　　C.throughthat;whatD.what;that

　　()12._____today,hewouldgettherebyFriday.

　　A.WouldheleaveB.Washeleaving

　　C.WerehetoleaveD.Ifheleave

　　()13.Shoulditrain,thecrops_____.

　　A.wouldbesavedB.wouldhavebeensaved

　　C.willbesavedD.hadbeensaved

　　()14.You_____comeearlier.Thebusleftamomentago.

　　A.wouldB.shouldhave

　　C.mayD.have

　　()15.Hetreatedmeasthough/asif_____hisownson.

　　A.IamB.IwouldbeC.IwasD.Iwere

　　()16.I_____yousomemoney,butIhadn’tanyonmethen.

　　A.wouldlendB.wouldhavelent

　　C.couldlendD.mayhavelent

　　()17.Afewminutesearlierandwe_____therain.

　　A.havecaughtB.hadcaught

　　C.couldhavecaughtD.weretocatch

　　()18.---“HaveyoueverbeentoBeijing?”

　　---“No,butIwishI_____”

　　A.haveB.willC.doD.had