4 Read both articles about Clean Up Australia Day and answer the questions. 1 Ian Kiernan began the event because A he realised that some sea creatures had disappeared. B he thought people were using too much plastic. C he noticed that other countries were much cleaner. 2 Which comment best describes the Clean Up Australia Day event? A It's a great day for the families to meet up to discuss their problems. B It's a time when people listen to Ian Kiernan's talk about the environment. C It's a period of time when people work together to achieve something good.