A.The man who has a high opinion of himself.
B.The man who has risen to the top through his own efforts.
C.The college professor who wins great respect from common workers.
D.The leader in business who occupies a higher social position.
A.Because servants in America are hard to get.
B.Because she can hardly afford a servant.
C.Because she takes pride in what she can do herself.
D.Because it is easy to prepare a meal with canned food.
A.Salaries are quite low in middle-class families.
B.Manual labor is highly respected in the US.
C.Exercise is very important for mental labor.
D.People have various hobbies in the US.