Across
- 2. Cars and factories are a major cause of ______. (9 letters)
- 6. Heavy rain caused a ______ in the town centre. (5 letters)
- 8. Be careful — that ______ drops straight down to the sea. (5 letters)
- 9. A small ______ ran through the middle of the forest. (6 letters)
- 10. The Pacific ______ is the largest in the world. (5 letters)
- 12. Turn off the lights to ______ electricity. (4 letters)
- 14. The long ______ meant farmers lost most of their crops. (7 letters)
- 16. We went swimming in the ______ near our house. (4 letters)
- 19. You can ______ this bag many times before it breaks. (5 letters)
- 20. Please ______ your plastic bottles instead of throwing them away. (7 letters)
- 22. The huge ______ is slowly melting because of climate change. (7 letters)
Down
- 1. It took us five hours to climb the ______. (8 letters)
- 3. Many tourists visit towns along the ______. (5 letters)
- 4. You need a boat to reach that small ______. (6 letters)
- 5. We went for a long walk through the ______. (6 letters)
- 7. Very few plants can survive in the hot ______. (6 letters)
- 8. Families in rich countries often ______ more energy than others. (7 letters)
- 11. Tigers and monkeys live in the thick ______. (6 letters)
- 13. The village sits in a green ______ between two mountains. (6 letters)
- 15. We cycled up a small ______ near our village. (4 letters)
- 17. We should ______ the amount of plastic we use. (6 letters)
- 18. We built a sandcastle on the ______. (5 letters)
- 21. Bears often sleep inside a dark ______ during winter. (4 letters)