9. Do you know what ... cause air pollution ? A. Pollutants B. Contamination C. death D. damage 10. The acid rain has caused ... to the trees in the area. A. carefulness B. damage C. attraction D. difficulty 11. New Zealand is famous for the ... beauty of its moutains and forests A. easy B. historic C. nomadic D. scenic 12. The city has a summer ... in the park A. festivily B. festive C. festival D. festively 13. If people ( travel ) ... to work by bus, there ( be ) ... fewer car fumes. A. to travel/be B. travel/are C. will travel/be D. travel/will be 14. If people did not throw rubbish in the street, it ( look ) ... attractive A. Will look B. would look C. look D. to look 15. She told me that I had to ... sign the paper again. A. is signing B. to sign C. signed D. sign 16. In the future, natural disasters ( predict ) ... accurately with the help of technology A. to predict B. predict C. will be predicted D. will predict 17. She prefers English ... France. A. to B. than C. with D. at 18. A... is the traditional dress for Korean women A. hanbox B. veli C. kimono D. kilt 19. How about organising a Clean Day for Korean our school ? - .... A. I promise B. Good idea C. Not at all D. Go ahead 20. Which word is stressed differemtly form the others ? A. Interviewee B. adoptee C. addressee D. employee