2 Match the sentences (1-6) to the problems (A-F). Write in your notebook. 1 People throw away too many things. 2 Factory waste poisons lakes and rivers. 3 Car exhaust fumes and factory smog poison the air. 4 People leave lights on even when they leave the room. 5 Many animals are disappearing because they are losing their natural habitats. 6 Companies cut down trees to make roads.