It on the morning of may, 18, 1980. suddenly, one of the majestic mountain peaks in the cascade range of the north-western united states mount st. helen its top. that the mountain the force of ten million tons of tnt. within hours over 230 square miles of the beautiful into a gray lunarlike wasteland and sixty the indians of the northwest once peak fire mountain. now the whole world mount st. helen indeed live volcano. нужные слова : to know; to happen: to be; to explode; to be transformed: to blow to be dead; to call; to estimate
1 to happened
2 blew
3 estimated
4 exploded
5 was transformed
6 weredead
7 called
8 knows
9 is