III. Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions 15. Since the volcano last erupted, many houses have built on its slopes A B C 16. The table will collapse if you stood on it. A B C D 17. Hundreds of houses destroyed after a tornado hit the small town of Texas. A B C D 18. If he is my friend, I would invite him to my birthday party. A B C D 19. Have you come home before the tornado touched down this afternoon ? A B C D 20. If people didn’t use cars, there will be much less pollution. A B C D 21. If I were you, I will plant vegetables in the garden. A B C D 22. Ten new houses are building in the town every year. A B C D VI.Mark the letter to indicate the correct answer to each of the following questions. 33. Tsunami is one of __________ natural disasters. A. worse B. worst C. worse than D. the worst 34. Last night’s storm caused a lot of __________ to people in that area A. droughts B. forests C. damages D. volcanoes 35. Vietnam has just overcome a devastating forest __________ in Ha Tinh. A. fire B. rage C. trap D. thing 36. The fire was raging so fiercely that the rescue workers found it hard to put it _______. A. down B. out C. off D. with 37. _________ do earthquakes usually last? - Less than one minute. A. How strong B. How long C.How often D. How far 38. They are trying __________ residents from the flooded area. A. evacuate B. evacuating C. evacuated D. to evacuate 39.Many buildings __________ in the earthquake and many people have been trapped there. A. collapsed B. collapses C. collapse D. collapsing 40. After the tornado, a great number of people are made __________. A. shaking B. homeless C. raging D. volcanic 41. Japan suffers from a large number of __________ every year .A. typhoons B. workers C. eruption D. earthquakes 42. People will suffer from noise pollution if they _____ an airport in this area. A. build B. built C. building D. to build 43. _______ pollution can directly cause hearing loss. A. Visual B. Noise C. Thermal D. Soil 44. The famous Sydney Opera House ______ as an arts centre since 1973 A. served B. have serving C. has served D. serving 45. Jane: “ Many buildings were destroyed, and thousands of people were left homeless”. Mary”_____” A. That’s awful B. Wow C. That’s great D. How wonderful 46. I ______ my homework before I went to bed last night. A. finished B. had finished C. to finish D. to finished. 47. Yesterday, a terrible storm ____ the rural area of Ha Giang Province. A. struck B. strike C. erupt D. erupted 48.In the future, natural disasters will be ____ accurately. A. predict B. to predicting C. predicts D. predicted