Read the following passage and choose the letter A, B, C or D to indicate the correct word or phrase that best fits each of the numbered blanks. Tokyo, the (27)_____ 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 centre for Japanese art, (28)______ is home to more than 100 colleges and universities. The city is also an important seaport. Most Japanese companies have (29) _____ main offices in Tokyo. At the heart of Tokyo is the Imperial (30)______. This is the place where the Emperor of Japan lives with his family. Tokyo is one of the world's biggest and most crowded (31) _____. Question 27. A. house B. city C. tower D. capital Question 28. A. and B. therefore C. but D. yet Question 29. A. its B. their C. theirs D. our Question 30. A. Palace B. Market C. Restaurant D. Office Question 31. A. city B. a city C. cities D. the cities