作业,求帮忙.谢谢亲一、单选题（共50道试题,共100分.）47.–Canyoutellmehowmucharadiolikethiscosts?–().A.I'dliketobuyitB.It'sofverygoodqualityC.Abouteighty-fivedollarsD.Itdependsonhowyoulikeit48.

　　作业,求帮忙.谢谢亲

　　一、单选题（共50道试题,共100分.）

　　47.–Canyoutellmehowmucharadiolikethiscosts?–().

　　A.I'dliketobuyit

　　B.It'sofverygoodquality

　　C.Abouteighty-fivedollars

　　D.Itdependsonhowyoulikeit

　　48.Ifyougobycar,you'llgetthere()40minutes.

　　A.within

　　B.about

　　C.under

　　D.after

　　49.I()finishmyhomeworknow.Icandoitattheweekend.

　　A.haveto

　　B.don'thaveto

　　C.must

　　D.mustn't

　　50.Youshouldmake()yourhouseorflatissecure.

　　A.sure

　　B.certain

　　C.understanding

　　D.knowledge