Across
- 3. Don't take long _____
- 4. Use ______ transportation.
- 5. Going _____ - Tittle of Unit 4.
- 7. ___-__ the garbage, please.
- 8. To recycle you need to separate your _____
Down
- 1. When you turn off the lights you ___ energy.
- 2. You don't _____ when you walk or ride a bike.
- 6. The 3R's are Reuse, recycle and _____
