I. Choose the best answer to finish the sentence: 1. Noise pollution can lead to________loss. A. lookingB. hearingC. listeningD. reading 2. If I________a millionaire now, I________travel around the world. But in fact, I am very poor and have no money. A. were/ wouldB. am/ willC. were/ willD. am/ would 3. We should wear_______when you go to concerts or other loud events to reduce the effect of noise pollution. A. earphonesB. earringsC. earplugsD. ear drops 4. What is the main_______of visual pollution?-Because there are too many advertising billboards. A. effectB. affectC. result D. cause 5. Many animals eat the_______and become sick. A. litterB. energy C. aquaD. temperature 6. Ships spill oil in oceans and rivers. This results________the death of many aquatic animals and plants. A. toB. inC. fromD. at 7. The acid rain has caused____________to the trees in this area. A. damageB. advantageC. pollutantD. environment 8. Households________waste into the river so it is polluted. A. damageB. leadC. loseD. dump 9. We have to pay a huge amount of money - three million dong for electricity a month________we turn on the heater all the time. A. because ofB. due toC. althoughD. since 10. Have you come_______solutions to this problem? A. up toB. up withC. to withD. on to