Listening (Link) Task 1. You will hear five different people talking about environmental problems. For Speakers 1-5, choose from the list (A-F) the main problem they are speaking about. Use the letters only once. There is one extra letter which you do not need to use. Speaker 1.. Speaker 2 . Speaker 3... Speaker 4. . Speaker 5. . A endangered animals B litter C deforestation D air pollution E chemicals F global warming. аудио к сожалению нету, сор 9 класс