Question I. Fill each numbered blank in the following passage with ONE suitable word given from the box. (1,5 points as found erupts to been destructive When a volcano (1)_____________ hot gases and melted rock from deep within Earth find their way up to the surface. This material may follow slowly out of a crack in the ground, or it may explode suddenly into the air. Volcanic eruptions may be very (2) ______________. But they can also create new landforms. Of the nearly 1,900 volcanoes active today, or known to have (3)_______________ active in historical times, about ninety per cent can be (4)________________ in the areas of South America, North America, Asia, and Oceania that are close (5)_______________ the Pacific Ocean. When marked on a map of the world, this line of volcanoes looks a bit like a vast, open circle. For this reason it is known (6)_______________ the ring of fire.