Beforeyouleavetheclassroom，please__thelights.
A、up
B、down
C、turnon
D、turnoff
Therearefew_______inthefridge.Let’sgoandbuysomepeas，carrotsandcabbages.
A、meat
B、fruit
C、vegetables
D、bread
---WhoseFrenchbookisit?
---It__________beLucy’s.Look!Hernameisonthebook!
A、must
B、mustn’t
C、might
D、can’t
ChairpersonXicallsonustodowhatwecan_______asmuchaspossible.
A、save
B、tosave
C、saved
D、saving
Themachineis_______(控制)byarobotinsteadofaworker.