3、_.A.washes;buyingB.iswashed;buyingC.washes;tobeboughtD.iswashed;tobebought4.Luck________those________arepreparedforit.A.concerns,whoB.favors,whoC.cares,thatD.finds,that5. The flu is believed _____ by viruses that like to reproduce in the cells inside the human nose and throat.A. causi
4、ng B. being causedC. be have causedD. to be caused6.It is reported that the United States uses _____ energy as the whole of Europe.A. as twice B. twice much C. twice much as D. twice as much7.___________byherclassmatesforfatness,shedecidedtogoonadietsoastoloseweight.A