Tokyo, the capital of Japan, is a big city. The city is filled with factories, large office buildings, banks, restaurants, and shops of all sizes. It is a (1)_________ for Japanese art, and is home to more than 100 colleges and universities. The city is (2) ________ an important seaport. Most Janpanese companies have (3) _________ main offices in Tokyo. At the heart of Tokyo. At the heart of Tokyo is the Imperial Palace. This is the place (4) ________ the Emperor of Japan lives with his family. Tokyo is one of the world's biggest and most crowded (5)_______ . 1.A.house B. city C.centre D. capital 2.A.and B.also C.but D.so 3.A.its B.their C.thiers D.some 4.A.what B.where C.which D.for 5.A.city B.a city C.cities D.the cities