UNIT 7 : POLLUTION GRADE 8 I. Choose the best answer to finish the sentence: 1. Noise pollution can lead to________loss. A. looking B. hearing C. listening D. 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/ would B. am/ will C. were/ will D. am/ would 3. We should wear_______when you go to concerts or other loud events to reduce the effect of noise pollution. A. earphones B. earrings C. earplugs D. ear drops 4. What is the main_______of visual pollution? - Because there are too many advertising billboards. A. effect B. affect C. result D. cause 5. Many animals eat the_______and become sick. A. litter B. energy C. aqua D. temperature 6. Ships spill oil in oceans and rivers. This results________the death of many aquatic animals and plants. A. to B. in C. from D. at 7. The acid rain has caused____________to the trees in this area. A. damage B. advantage C. pollutant D. environment 8. Households________waste into the river so it is polluted. A. damage B. lead C. lose D. 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 of B. due to C. although D. since 10. Have you come_______solutions to this problem? A. up to B. up with C. to with D. on to