21.   Smoking is the prime cause of lung disease.

22.   To smoke is to dissociate oneself from the middle-class health fascists, to say no to jogging and yoghurt and yoga.

23.   To some people, smoking is addictive.

24.   Others can take it or leave it.

25.   We apparently had surprised them because there were still smoking pots with food in them.

26.   Smoking is one of the major causes of cancer.

27.   Smoking is my only vice.

28.   Smoking is an antisocial habit.

29.   Smoking is a causative factor in several major diseases.

30.   Smoking is the biggest preventable cause of death and disease.