1.Where does he do the pollution come __from____

2.What does he do  with___ waste food

3.What are doing___to__ the environment

4.Which __of_____ these things do factories

5.People collect waste food and feet it _____ pigs

6.You should put trash _on___ the word

7. The population __of___ the world is growing

8. Don't throw empty bottles and cans _on__ the street

1. Where does the pollution come from?
2. What does he do for the environment?
3. What are we doing to the environment?
4. Which of these things do factories recycle?
5. People collect waste food and feed it to pigs.
6. You should put trash in a trash can.
7. The population of the world is growing.
8. Don't throw empty bottles and cans on the street.