4 Tick (✔) the correct words in bold. Replace the incorrect words. The planet is in trouble. Climate change, pollution and plastic are all serious problems. We know that ¹if ✓ we don't do something soon, the consequences ²will be serious. One of the biggest problems is plastic. There is too much plastic waste in the oceans, and if we ³won't act soon, many marine animals, such as turtles, ⁴will die. Unless we ⁵won't clean up the oceans, turtles ⁶might actually die out.