To live a green life, we should remember to _________ the lights when we leave a room.
turn on
turn off
turn up
turn down
--- ______ schoolbag is this? --It' s _________.
-- do you spell "car"? -- C-A-R, car.
We don't have a car. ________we have two bikes.
We are sisters. We look_________, but we are in clothes. A, the same; different B. same; different C. same; the different D. the same; the different
,-- , who is the man? -- , I don't know him.