Recycle______, newspapers, card and cardboard
paper
We should (turn off / turn on) the lights when we don't use.
turn off
Recycle plastic, paper, and_____
glass
We (should / shouldn't) use paper bags to the environment
should
You (should / shouldn't) recycle glass, metal or paper.
should
We should (use/reduce) public transportation.
use
You should (unplug/plug) the TV when you don't watch
unplug
We should (cut down / plant) trees because they produce O2
plant
You ____ take a shower instead of taking a bath.
should
Turn off the _____ when you leave the room
light