3、____.ApollutingB.frompollutingC.polluteD.frombeingpolluted6.Theflowers_____sweetinthebotanicgardenattractthevisitorstothebeautyofnature.A.tosmellB.smellingC.smeltDtobesmelt7.AswejoinedthebigcrowdIgot____________frommyfriends.A.separatedB.sparedC.lostD.missed8.I was leaving ______
4、___several girlscame up to me. A.while B.when C.as D.since9.Asmallcarisbigenoughforafamilyofthree____youneedmorespaceforbaggage.A.onceB.becauseC.ifD.unless10.When_______help,oneoftensays“Thankyou.”or“It’skindofyou”. A.offeringB.toofferC.tobeofferedD.offeredII.阅读理解Imadea