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托福写作考试相关试题托福写作考试相关试题6.Becausethewoodofthedogwoodtreeisveryhard，_____isusedforobjects，suchasrollerskatewheels，inwhichhardnessisdesired。（A）and（B）it（C）what（D）thus7.Inhot，dryregions，theSun‘sheatcausestheouterlayerofrocks_____，aprocesscalledexfoliation。（A）areexpandedandpeeledaway（B）toexpandandpeelaway（C）expandsandpeelsaway（D）theyexpandandpeelaway8.Thelower_____inaroom，themoreslowlyoureyesfocus。（A）theleveloflighting（B）lightlevel（C）levelingoflight（D）lightingislevel9._____SarahOrneJewett，anineteenth－centurywriter，readwidelyinherfamily‘sextensivelibrary。（A）Thatshereceivedlittleeducationformally（B）Thelittleformaleducationthatshereceived（C）Littleformaleducationthatwasreceivedby（D）Althoughshereceivedlittleformaleducation10.（A）Intheearlytwentiethcentury，theModelTautomobilewasmass－producedandsoldataprice_____couldafford。（A）theaveragepersonwho（B）thattheaveragepersonwho（C）andtheaverageperson（D）theaverageperson
