---What do you _____the transportation in our city? --- Great!
Which of the following actions is NOT part of green life?
It’s time for you _______ actions.
Remember to _____ the lights when you leave a room.
-We must act now because time is _______. -Yes. Let's start.
---Sir, did you see the sign “ No Parking” ? --- Sorry. I didn’t know parking here isn’t________.