Across
- 5. all living things ____________ someday
- 6. we like to ___________ around the world
- 7. this cup is made out of ____________ not glass
- 10. the house has red _______________ on the window
- 12. there are big ______________s in the city
- 15. sun gives earth a heat and a ______________
- 16. the city needs ___________ for it to work
Down
- 1. be careful not to break the ___________________
- 2. try to ________ making trash for earth
- 3. this door is made from ___________ and it is very hard
- 4. we need to reduce _________s around the earth
- 8. make sure you _______ lights before leaving the room
- 9. the cars _____ed______________ each other
- 11. I was very ____________d on what I had to do
- 13. Seoul is a big _______________
- 14. we use _______ to drink this juice
