A. PHONETICS I Mark the letter A, B, C or D to indicate the word whose main stress is placed differently from the rest. 1.​A. medium ​B. computer​ ​C. formation​ ​D. connection 2.​A. national​ ​B. cultural​ ​C. popular​ ​D. musician 3.​A. program ​​B. prefer ​​C. promise​ ​D. practice 4.​A. future​ ​B. telephone​ ​C. language​ ​D. tomorrow II.Find the word which has a different sound in the underlined part. 1.​A. mature​ ​B. measure​ ​C. pleasure ​​D. adventure 2.​A.honest ​​B.house​ ​C.hour ​​D.honor 3.​A. suggestion​ ​B. action​ ​C. creation​ ​D. invention 4.​A. message ​​B. usage​ ​C. massage​ ​D. marriage B. VOCABULARY AND GRAMMAR III. Choose the best answer A, B, C or D for each sentence. 1. ​We ​ from different kinds of pollution: water air, soil and noise. ​A.is suffering​ ​B.suffer​ ​C.are suffering ​​D.had suffered 2. ​The babies ​ when Alice came. ​A.has slept​ ​B.have slept ​​C.is sleeping ​​D.were sleeping 3.​America ​​ Thanksgiving Day on the fourth Thursday of November since 1864. ​A.celebrates​ ​B.has celebrated​ ​C.is celebrating ​​D.celebrated 4. ​The fish died massively because the water is ​​. ​A.damaged ​​B.hotter​ ​C.contaminated ​​D.poison 5. ​A natural disaster can cause loss of life or ​ damage. ​A.property ​​B.house​ ​C.home​ ​D.money 6.​People will take​​of robots to do household chores. ​A.chance​ ​B.condition​ ​C.advantage​ ​D.success 7.​Many people think that robots will make workers​​. ​A.employed​ ​B.unemployed ​​C.no job​ ​D.the jobless 8.​It is certain that robots will​​the quality of our lives. ​A.improve​ ​B.rise​ ​C.lift​ ​D.develop 9.​With healthier​​and better medical ​​, people will have a longer life expectancy. ​A.ways - care​ ​B.lifestyles – care​ ​C.life - cares​ ​D.lifestyles - medicine 12.​It is said that in a couple of decades, we​​telepathy and holography. ​A.use ​​B.will be used​ ​C.have used​ ​D.will be using 13.​Mars is named​​the Roman God of war. ​A.to​ ​B.about ​​C.after​ ​D.under 14.​By 2050 we​​in smart homes. ​A.will live​ ​B.will be lived​ ​C.will have lived​ ​D.are living 15.​The Earth seems too small to​​the increasing population. ​A.provide ​​B.accommodate ​​C.supply ​​D.stand