(Be sure to) turn (off) the light (before) you leave. Yes, I'll (turn off it).
A: Be sure to
B: off
C: before
D: turn off it
A: Be sure to
B: off
C: before
D: turn off it
举一反三
- When you leave the room,you must___. A: turn on the light B: to turn on the light C: turn off the light D: to turn off the light
- – Make sure you turn off the air conditioners before going out. – ______.
- Don't forget ______ the light when you leave. A: turn off B: to turn off C: turning off D: turned off
- Don’t forget ______ the light when you leave the office. A: to turn off B: turning off C: turned off D: turn off
- Turn off the light before you （） A: leave B: left C: had left D: is leaving