1) What does this picture NOT refer to? a) deforestation b) industrial emission c) droughts d) flooding 2) Which is the odd-one-out? Why? a) drought b) flooding c) unbearable heatwaves d) greenhouse effect 3) How are the following phenomena related? Add two more words. a) deforestation b) desertification 4) Which word is related to the ozone layer? How? a) UV radiation b) selective rubbish collection 5) The role of the ozone layer is .... because if it is damaged UV rays reach ....... a) decisive - surface b) not decisive - only the sky 6) More and more people suffer from ......... due to the strong UV radiation a) eye diseases b) skin cancer 7) The rarefaction of the ozone layer is ................. the use of freon. a) strenghtened by b) caused by 8) A lot of factories ........... huge amount of ............... gases. a) produce - useful b) emit - poisonous 9) Metropolises also suffer a lot from ......... pollution, too. a) water b) soil c) light d) noise 10) Use ................. materials, ............... or alternative energy sources like solar panels. a) recycled - renewable b) new - traditional

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