UNIT 11 NATIONAL PARK Choose the word with the underlined part pronounced differently from that of the others 1. a. forest b. destroy c. variety d. environment 2. species b. defence c. cancer d. circulation 3. a. without b. earth c. thus d. these 4. a. think b. throw c. then d. threaten 5. a. disease b. each c. sea d. threaten 6. a. clean b. search c. read d. season 7. a. river b. overnight c. animal d. scientist 8. a. nature b. future c. interest d. natural 9. a. supply b. dry c. industry d. hydroelectric 10. a. variety b. many c. worry d. fly 11. a. disappear b. year c. bear d. ear 12. a. valuable b. variety c. rapid d. damage 13. a. medicine b. crop c. circulation d. cost Choose the word with the main-stressed syllable different from that of the rest 1. a. withoout b. conserve c. farmer d. destroy 2. a. constant b. supply c. water d. worry 3. a. species b. forest c. frequent d. defence 4. a. industry b. important c. newspaper d. scientist 5. a. impossible b. disappearance c. environment d. eliminate 6. a. especially b. medicine c. destruction d. variety 7. a. natural b. animal c. scientist d. polluted 8. a. nature b. away c. answer d. worsen 9. a. damage b. river c. future d. against 10. a. disease b. many c. other d. sickness 11. a. nature b. power c. damage d. defence 12. a. disappearance b. circulation c. conservation d. environment Choose the best answer 1. many __________ of animals are on the vergeof extinction. a. specy b. species c. specie d. specieses 2. What are you searching for? a. looking for b. asking for c. working for d. providing for 3. Laws should be ______________ to protect wildlife a. passed b. enacted c. made d. All are correct 4. Trees play an important ____________ in human life a. part b. role c. act d. a and b 5. Nature provides human beings _______________ foods a. for b. with c. without d. within 6. Without plants, most water would run off ______________ it falls a. before b. during c. while d. as soon as 7. It is worrying that many species are _______________ every year a. run off b. eliminated c. circulated d. threatened 8. Trees provide wood _________________ human beings a. for b. with c. at d. along 9. We’re causing a great deal of damage _______________ the environment a. for b. at c. to d. with 10. In my opinion, it is ______________ to live without air. It’s absolutely not a. possible b. impossible c. possibly d. impossibly 11. Half the world’s rain forest have already been ________________ a. endangered b. erosed c. found d. destroyed 12. Try to eliminate fatty foods from your diet a. limit b. get rid of c. move d. add 13. Acid rain has caused sever ________________ on the hillside a. erosion b. pollution c. destruction d. floods 14. A large hydroelectric ______________ was built on the River Danube a. power b. dam c. bank d. wall 15. ____________ air makes people unpleasant to breathe a. pollute b. pollution c. polluted d. polluting 16. We are now facing the possible _______ of several rare species a. danger b. variety c. existence d. disappearance . UNIT 11 NATIONAL PARK Choose the word with the underlined part pronounced differently from that of the. natural 9. a. supply b. dry c. industry d. hydroelectric 10. a. variety b. many c. worry d. fly 11. a. disappear b. year c. bear d. ear 12. a. valuable b. variety c. rapid d. damage 13. a. medicine. d. worsen 9. a. damage b. river c. future d. against 10. a. disease b. many c. other d. sickness 11. a. nature b. power c. damage d. defence 12. a. disappearance b. circulation c. conservation