Pollution, cyclone, global warming, poverty, endangered, famine in the correct form. There is one extra word. 1. Because of ________ our planet gets hotter and hotter. 2. The oil spill near Alaska in 1989 was the worst case of water _____ in history. 3. ________ are very common in South East Asia. 4. There are a lot of ________ species on the planet. 5. We say that people live in _______ when they don’t have enough money to pay for their food or housing.