1.().---Wehaven’theardfromSusanalongtime.---Whatdoyousuppose_____toher?A.washappeningB.hashappenedC.tohappenD.havinghappening2.().Theybuiltawalltoavoidsoil____A.towashawayB.washingawayC.tobewashedawayD.beingwa

　　1.().---Wehaven’theardfromSusanalongtime.

　　---Whatdoyousuppose_____toher?

　　A.washappeningB.hashappened

　　C.tohappenD.havinghappening

　　2.().Theybuiltawalltoavoidsoil____

　　A.towashawayB.washingaway

　　C.tobewashedawayD.beingwashedaway

　　3.().---IhearthatyouandFranciswillspendyourvacationinNepalnextspring.

　　---Yes,weareplanning___

　　A.toB.tobeC.itD.todoit