Complete the passage, using appropriate words. Today the 1 (taller/tall/tallest) building in the world is the Burj Khalifa. It is a skyscraper 2 (locate/location/located) in Dubai, the capital city of the United Arab Emirates. The 3 (construction/construct/contest) of the building began in 2004 and was completed 4 (in/at/on) 2010. Outside of the 828-meter building is the Dubai Fountain. The fountain sits on a 30-acre man-made lake and makes the world ’ s 5 (large/larger/largest) fountain show. Every New Year ’ s Eve since it opened, the Burj Khalifa has been the site of a magnificent fireworks show.