Complete the sentences with words derived from the words in bold. Use the Help button for reference.

1. The factory fire was caused by an ............... in the warehouse. (EXPLODE)
2. The coastguard was ................... in saving everyone from the sinking ship. (SUCCESS)
3. It was by far the most .................... tornado they had ever seen. (DANGER)
4. He had to use all of his ................... skills to stay alive in the desert. (SURVIVE)
5. When the tsunami hit, they rushed upstairs to ................... (SAFE)
6. The farmers are waiting for some rain to .................... the ground. (DAMP)
7. This international ..................... helps the victims of disasters. (ORGANISE)
8. Space ................... is the next great adventure for mankind. (EXPLORE)