Extreme outdoors. Extreme activities

Fill in the gaps with the correct words 1. When did the volcano last ? 2. Never go volcano surfing without wearing protective . 3. The of the mountain are very steep. 4. He went down the icy at 80 kmph. 5. Ten teams of ten people each will in the tournament. 6. They spread salt on the road to the ice. 7. The river offers beautiful scenery and challenging to those who seek adventure. 8. They tried to their canoe, but it tipped over and they fell into the water. 9. These days, there are lots of competitors in the World Wok Racing . 10. You need an inflamable armchair and flippers to go .