【四道英语选择题,不要只给答案.@#$%^&*Pleasegivemetheanswerandwhy?@#$%^&*1.TheInternethasbrought___bigchangesinthewaywework.A.aboutB.outC.backD.up2.Iamsorryit's___mypowertomakeafinaldecisionontheproject.A】

　　四道英语选择题,不要只给答案.

　　@#$%^&*Pleasegivemetheanswerandwhy?@#$%^&*

　　1.TheInternethasbrought___bigchangesinthewaywework.

　　A.aboutB.outC.backD.up

　　2.Iamsorryit's___mypowertomakeafinaldecisionontheproject.

　　A.overB.aboveC.offD.beyond

　　3.Thehomeimprovementshavetakenwhatlittlethereis___mysparetime.

　　A.fromB.inC.ofD.at

　　4.Itisquite___mewhysuchthingshavebeenallowedtohappen.

　　A.forB.behindC.againstD.beyond