Themachineis_______(控制)byarobotinsteadofaworker.
Afterashorttime,thebadnewshad_______alloverthecityandeverybodyknewit.
---Hello,canIspeaktoMr.Green,please?
---I’mafraidnot.He______ameetingnow.
Beforeyouleavetheclassroom,please__thelights.
-I'mafraidacaristooexpensiveforme.
-ButmoreandmoreChinesecan_______tobuyone.
---WhoseFrenchbookisit?
---It__________beLucy’s.Look!Hernameisonthebook!