Which do you think is ______ important, health or wealth

A．People in Britain and the USA are interested in modern dance.
B．It is popular to learn all kinds of dances.
C．More audiences than before go to watch modern dances.
D．Ballet Rambert is the most popular modern dancer.

A．Low labor and material costs in Asian countries.
B．A lack of natural resources.
C．An underdeveloped industrial base.
D．The high cost of exported items.