RIVERS, THE SEA & THE COAST

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Across
  1. 1. The _____ on the River Thames comes and goes twice a day.
  2. 5. Research is being done to generate electricity from _____ .
  3. 6. The river is very _____ ; it's only 5 meters across.
  4. 8. I keep my boat in a small _____ when I'm not using it.
  5. 12. When I go out to sea I wear water-proof clothing to _____ myself in bad weather.
  6. 13. You can see the white _____ of Dover in the south of England.
  7. 16. It's dangerous to sail near the land, there are _____ under the water.
  8. 17. The sea was so rough, all the boats _____.
  9. 19. The rain was so heavy the river _____ its banks.
  10. 20. My brother likes _____ his boat at the weekend.
  11. 21. I can see a ship on the _____ .
  12. 22. It's much easier to sail when the sea's _____ .
Down
  1. 2. The sea was very rough, a man fell off the boat and _____ .
  2. 3. In The Netherlands there are _____ everywhere.
  3. 4. The beach near my house isn't sandy; it's covered with _____ .
  4. 7. A wadi is a river that's _____ for most of the year.
  5. 9. The Netherlands' _____ is protected by dykes.
  6. 10. That hill is very _____; it's very difficult to walk up it.
  7. 11. In England the severe storms caused _____ .
  8. 12. It's been raining, there are _____ everywhere.
  9. 14. Tim likes to _____ on the water, without moving.
  10. 15. A waterfall _____ into the lake.
  11. 18. The river's so _____ you can walk across it.
  12. 20. There's a small _____ at the bottom of my garden.