READING PASSAGE 1You should spend about 20 minutes on Questions 1-11 which are based on Reading Passage 1 on pages 2 and 3.TheSpectacularEruptionofMountSt. HelensA The eruption in May 1980 of Mount St. Helens, Washington State, astounded the world with its violence. A gigantic explosion tore much of the volcano's summit to fragments the energy released was equal to that of 500 of the nuclear bombs that destroyed Hiroshima in 1945.B The event occurred along the boundary of two of the moving pl