6、abestreplacethephrase“signedoff”inparagraph1?A. endedalltheirprograms B. providedfewerchannelsC. changedtoadvertisements D. showedall-nightmovies3.HowdidtheauthorfinallygetthisTVsetworkingagain?A. Byshakingandhittingit B. ByturningitonandoffC. Byswitchingchannels D. Byhavingitrep
7、aired4.Howdoestheauthorsoundwhentellingthestory? A. Curious B.Excited C.Cautious D.HumorousBYourhousemayhaveaneffectonyourfigure(身材).Expertssaythewayyoudesignyourhomecouldplayaroleinwhetheryouputonweigh