A dialogue between two friends about the bad effect of smoking.

Friend : Hi friend, How are you?
Myself : I am fine and you?

Friend : I am not so fine.
Myself : But why?

Friend : My uncle is very sick.
Myself : What kind of sickness?

Friend : He has been suffering from cancer
Myself : What type of cancer?

Friend : It is liver cancer.
Myself : How is he attacked with liver cancer?

Friend : He is a chain smoker.
Myself : How long has he been smoking?

Friend : It is about 30 years.
Myself : 30 years! It is really a long time. But how is it related to cancer?

Friend : Smoking is the source of all kinds of fatal diseases like bronchitis, heart attack, cough, cancer and so on.
Myself : Smoking is really very injurious for health.

Friend : Why is smoking injurious?
Myself : Smoke contains nicotine. It is one kind of harmful poison for human body.

Friend : What is the worst effect of smoking?
Myself : It ruins the golden future of a man specially a student who starts smoking.

Friend : Anything more?
Myself : Smoking makes a man impolite, sometimes it makes a man hijacker.

Friend : What should we do to get rid of smoking?
Myself : We should be aware of the bad effect of smoking to get rid of it.

Friend : Thank you.
Myself : Welcome.