A．The machines there were ill maintained.
B．Tickets for its members were cheaper.
C．It was filled with people all the time.
D．It had a reputation for good service.

A．the living expenses for each individual family are higher
B．it involves higher cost compared with the building of houses
C．they believe people like to live in houses with gardens
D．the disposal of rubbish remains a problem for those living in flats