选题填空 (1) 1) ‘It was 6.3 on the Richter scale. (2) 2) ‘The city is covered in ash and mud. There is a stream of molten lava. (3) 3) ‘Tanya is heading for Florida with winds of up to 170 miles per hour. (4) 4) ‘The Thames has broken its banks. (5) 5) ‘After years without rain there is no food or water. (6) 6) ‘The high winds are making it very difficult for the emergency services to put it out. (7) 7) ‘A massive undersea earthquake caused a ten-metre-high wave.__4__(完形填空) .earthquake .volcanic eruption .hurricane .flood .drought .forest fire .tsunami
