Exercise 1. Give the correct forms of the words in brackets to complete the sentences. 1. This beach is very _________ for swimmers because tornadoes often start there. (danger) 2. Her family live near an active volcano, so she's always worried about the _________ of her family. (safe) 3. Don't leave the light on. It wastes _________ . (electric) 4. Mount. Phu Si _________ in Japan some years ago. (eruption) 5. We need some _________ to cope with natural disasters before they happen. (prepare) 6. Protecting our _________ resources especially rainforests is very important to prevent some natural disasters such as landslides, floods, so on. (nature) 7. A flood causes the _________ of food and water because it destroys crops and pollutes the fresh water. (short) 8. In tropical region, it is very _________ in summer. (storm) 9. Deforestation can cause soil _________ . (erode) 10. Crops are _________ severely by a drought. (destruction) 11. A lot of _________ about people and assets were left after a hurricane. (damage) 12. Food and drink are usually _________ after a natural disaster occurs. (scarcity)