根据短文内容, 完成后面的练习。 Sydney is a young city with about 200 years' history. But in Australia, it is the oldest city. Sydney is the most populous（人口稠密） city of Australia.
The climate of Sydney is very good. It's neither too cold during the winter nor too hot during the summer. The sky is blue, the air is fresh, and birds sing in the garden. People who live in Sydney seem to have an easy life. They will tell you, “Don't worry.”
A) Many people think that Sydney is one of the most attractive cities in the world. It has many tall and modern buildings. Among them, Centrepoint Tower is the tallest. Standing on the 305-metre tower, you will have a great view of the city.
B) Sydney is famous for its deep harbour. The harbour has many bays and beautiful surf beaches. Among them, Bondi Beach is the most popular, and it also serves as a large port. Ships carry wool, wheat and meat from Sydney to other countries.
People in Sydney like to call themselves Sydneysiders. They are mostly friendly and easy-going. When they are not working, they love to have a good time at the beach.
