11. On the official flag of Canada, we can see__________. A. a crescent moon B. four red stars C. a red maple leaf D. white stripes 12.What is one of the most famous landmarks in Australia? A. Leaning Tower of Pisa B. Great Barrier Reef C. Statue of Liberty D. Machu Picchu 13. What is the name of the most famous clock in Britain? A. Big Clock B. Big John C. Big Apple D. Big Ben 14. Which country does not have a star on its flag? A. The United Kingdom B. The United States C. New Zealand D. Singapore 15. Which country is an island city-state? A. Scotland B. Wales C. Singapore D. Australia