A. COMMUNICATOR B. COMMUNICATION C. COMMUNICATE D. COMMUNICATINGR...

268. A. communicator B. communication C. communicate D. CommunicatingRead the passage, then choose the correct answerIs Australia the world’s largest island or its smallest continent? Actually, it’s both. In fact, Australia is the only country that is also a continent. Australia has a population of about 16.5 million people. That makes this island nation one of the least densely populated countries.What ethnic groups make up the Australian population? The majority of Australians are of English, Irish, Italian, Greek, Dutch, and Polish. However, over the past 50 years, some four million people from more than 120 countries have made Australia their home. This includes a large number of Asian and African immigrants.