The best title for this passage would be（）

A．we mustn’t do the kind of work giving us no interest
B．we should work just for money
C．all of us should grumble about our work and wages
D．most people have a reason to grumble about their work

A．very pleasant
B．very easy
C．full of amusement
D．interesting

A．Women usually worked outside the home for wages
B．Men’s and women’s roles were easily exchanged in the past
C．Men’s roles at home was more firmly fixed than women’s
D．Men’s and women’s roles were usually quite separated in the past