Don't be a litterbug.
Let's not be a litterbug.
Don't be a litterbug again!
So, please dont pollute. Dont be a litterbug. Dont be afraid to remind others, too.
So, please don't be a litterbug. Don't be afraid to remind others, too.
If you've ever thrown even one piece of gum, paper, candy wrapper, cigarette butt, etc on the ground, you're a disgusting litterbug, and you should be ashamed of yourself.
