A. They plan to rent their houses to new immigrants.
B. They are going to sell their houses.
C. They may replace their houses with high-rise apartments.
D. They intend to keep their houses for private use.
A. Chinatown is important in preserving Chinese culture.
B. Chinatown is advantageous to the Sino-foreign cultural exchanges.
C. Chinatown is helpful to spread Chinese culture.
D. Chinatown can make Chinese abroad experience Chinese culture.