A．How to deal with the problems in a family.
B．How to ask a neighbour to turn down the music.
C．How to get along with those not so likable neighbours.
D．How to compromise with the management of one’s building.

A．Well-educated men with high incomes are generally less likely to smoke.
B．City people are less likely to smoke.
C．People in rural areas are more likely to smoke.
D．Men with higher incomes tend to smoke fewer packs per day.