6. A tropical storm is called a _________in North and South America when it gets 120 km per hour. A. typhoon B. hurricane C. tornado D. cyclone 7. Nowadays scientists can predict when a volcano will _________, cant they? A. break B. erupt C. work D. act 8. Youd better take an umbrella _________it rains. A. due to B. although C. because of D. just in case 9. The most _________earthquake in Japan occurred in 1923. A. damage B. destroyed C. disastrous D. danger 10. Tornadoes can suck up anything that is _________their path. A. on B. in C. along D. under 11. A large number of people _________in 1995 when a huge earthquake struck the city of Kobe in Japan. A. was killed B. were killed C. had been killed D. killed 12. The volcanic eruption in the Philippines in 1991 was _________one. A. the world largest B. the largest world C. the largest of the world D. the worlds largest 13. We should buy some candles in case there is _________. A. a water cut B. a gas cut C. a power cut D. no electricity off 14. Have you ever seen something that was _________by lightning? A. strike B. stroke C. stroked D. struck 15. I cant hear the news on television well. Can you turn _________the volume a bit? A. on B. up C. down D. off 16. There will be thunderstorms _________the central highlands. A. on B. above C. over D. in 17. She doesnt want to be laughed _________by others. A. in B. on C. with D. at 18. I didnt remember _________off the light before going to bed. It is still on this morning. A. to turn B. turning C. turn D. turned 19. During an earthquake, you should sit under a strong table or stand _________the corner of a room. A. in B. at C. on D. near 20. The scientists _________invention was a success became famous. A. who B. whose C. which D. that