【求英语大神帮忙介词填空~·~1.Iwilltryandgetthereporttoyoubeforeyougo__leave,soyoucanworkonitbeforeyoucomeback.2.Heisenvious__hisfriendsbecausetheycouldaffordsuchfinehouses.3.There'llbeplentyofactiv】

　　求英语大神帮忙介词填空~·~

　　1.Iwilltryandgetthereporttoyoubeforeyougo__leave,soyoucanworkonitbeforeyoucomeback.2.Heisenvious__hisfriendsbecausetheycouldaffordsuchfinehouses.3.There'llbeplentyofactivitiestoparticipate__whenyougetthere.4.Theyset__andstartedtoclimbthemountainasthesunwasrising.5.Peoplewhoworkinheavyindustryaresubjected__thenoiseofmachines.6.__firstsight,thewomanappearedtobeveryold,butsheactuallywasn't.7.Snowrun-offaccounts__theregularspringfloodsinthearea.8.Myintroduction __smokingcameatanagewhenmostpeoplestarttothinkaboutgivingitup.9.Isawhimputonhisjacket,pick__hiscase,andgoout.10.Henevermetthem,butcommunicated___themthroughemail.