I. Choose the word that has the underlined part pronounced differently from the others. 1. A. university B. unit C. discuss D. computer 2. A. fat B. festival C. grand D. man 3. A. recycle B. sky C. why D. country 4. A. favor B. glad C. bank D. happy 5. A . proud B. pronoun C. enough D. around 6. A. annoy B. agree C. arrange D. airmail 7. A. row B. show C. flow D. how 8. A. prevent B. lend C. receive D. describe 9. A. Christmas B. chemistry C. challenging D.architect 10. A.document B. adjust C. sunbathe D. just II. Choose the best answer (A, B, C or D) 11. loss can be caused by noise pollution. A. sound B. Hearing C. listening D. audio 12.Ships spill oil in oceans and rivers. This leads the death of many aquatic animals and plants. A. to B. in C. from D. of 13. Households pollute water sources by waste into ponds, lakes and rivers. A. damaging B. dumping C. losing D. leading 14. This month’s electricity bill is too high time. air conditioner is turned on all the A. since B. due to C. although D. because of 15. The government has come a solution to the water problems of the city. A. up to B. up with C. to with D. on to 16. All the aquatic plants and animals will die if the factory dumping poison into the lake. A. will keep B. to keep C. kept D. keeps 17. A lot of fish has died recently because of the water in this lake A. contaminating B. contaminated C. contaminate D. contaminant 18. If the air were clean, we have to wear masks when going out A. wouldn’t B. won’t C. would D. will 19. If I you, I water from that dirty tap. A. am – will drink B. am – won’t drink C. were – would drink D. were – wouldn’t drink 20.If people trash around the garden in the park, the gardent would look very nice now A. will throw B. would throw C. didn’t throw D. doesn’t throw 21. Singapore is famous for its and green trees. A. cleanliness B. cleanly C. cleaning D. clean 22. On Christmas Eve, most big cities, especially London are with coloured lights across the streets and enormous Christmas trees. A. decorated B. hang C. put D. made 23. Nowadays you still see the men wear kilts (skirts) to wedding or other formal occasions. A. Scottish B. Scotland C. Scots D. Scot 24. In some English speaking countries, turkey and pudding are food at Christmas. A. national B. historical C. traditional D. possible 25. Queenstown in New Zealand has got beautiful and a dry climate, so it’s ideal for outdoor activities. A. look B. viewing C. atmosphere D. scenery III. Read the passage and choose the correct answer There are three main (26) of pollution: air pollution, water pollution and noise pollution. Air, which is the most important element of our environment for our (27) , can be polluted in many ways. Smoke in the air from mills, factories and industry (28) carbon, monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads (29) health problems like asthma and lung diseases, and the thinning of the ozone layer, which (30) us from harmful UV ray. Water is also (31) by the discharge of commercial and industrial waste. Sewage in driking water is another (32) of water pollution as it contains germs and viruses. The noise of vehicles, mills and factories can be really unbearable. This kind of constant sound also (33) headaches, tension and (34) stress. People living next to a building site where there is too much noise can become sick as they can not sleep or relax. This is (35) noise pollution. 26. A. types 27. A. survival 28. A. include B. kinds B. survive B. includes C. models C. surviving C. contain D. both A & B D. survived D. contains 29. A. in B. into C. to D. from 30. A. prevents B. protects C. avoids D. hides 31.A. dark B. dirty C. polluted D. caused 32. A. effect B. cause C. result D. consequence 33. A. causes B. leads to C. results in D. all are correct 34. A. brain B. mind C. head D. mental 35. A. told B. called C. said D. mentioned