1. America (was discovered) by Christopher Columbus 2. Sydney Opera House in Australia (was finished) in 1973 3.The Great Wall in China (was built) many centuries ago 4. The Golden Gate Bridge in San Francisco (was completed) in 1937 5. Burj Khalifa in Dubai, the highest building in the world (was opened) in 2010 6. A Painting by Picasso (was sold) for 3 million dollars last year 7. The Japanese Covered Bridge in Hoi An (was bult) in the 16th centuri 8. The Imperial Academy (is considered) the fist university in Viet Nam 9. The site for Huong Pagoda (was discovered) about 2000 year ago 10. One-Pillar Pagoda in Ha Noi (was completed) in 1049 Chỗ đc khoanh tròn là chỗ cần điền nha Bài đây nhá bn