A(n) ______ job is one that is long and boring.

A．he wouldn't tolerate the vices that people have in common
B．he doesn't feel particular contempt for being untruthful
C．one may be tempted into untruthfulness when one comes to think of it
D．untruthfulness is a serious fault of character which he condemns strongly

A．Because it makes up the major part of American economy.
B．Because it indicates the good economic news.
C．Because it helps to predict other events in the business.
D．Because it affects the performance of other industry.