听下面一段独白，回答小题。
（1）What cities are exciting places to live in according to the passage？
A. New York and Tokyo.
B. New York and London.
C. Paris and Toronto.
（2）Why do many people move to the cities every year？
A. Because there are many interesting things to see and to do.
B. Because they can go shopping all over the world.
C. Because they can find jobs， study at good schools and receive good medical care.
（3）How is the cost of living in big cities？
A. High.
B. Low.
C. Neither high nor low.