1.   Some smokers use chewing gum containing nicotine to help them kick the habit.

2.   Some smokers use hypnosis to help them kick the habit.

3.   Cigar smokers used to gather in smoke-filled rooms and talk mainstream politics, involving such things as nominating and electing presidents and other candidates.

4.   Hederman rejected, right at the start, the chipboard sawdust many smokers use, because it contains glue particles as well as wood.

5.   I think that smokers use cigarettes for reasons other than nicotine.

6.   In days gone by, some smokers used to fill their nargiles with illicit drugs.

7.   Smokers used to be her best tippers, she said.

8.   Surprisingly, the same nicotine patches that smokers use to kick the habit may work, too.

9.   Many Russian smokers used to choose Aeroflot for long-distance flights because it allowed smoking.