Cigarette ____ contains four main things: ____ monoxide, ____, tar and particulates. ____ in particular is really bad for you: Tar covers the ____ (little hairs) on the lining of the ____. The damaged cilia can’t get rid of ____ properly. The mucus sticks to the airways, making you ____ more — this is known as ____ cough. The damage builds up and can eventually lead to ____ (a disease that inflames the lining of the bronchi) and ____ (a disease that destroys the air sacs in the lungs). Both these diseases make it difficult to ____. • Also tar contains ____ (substances that can cause cancer). Smoking causes ____ of the lung, throat and mouth.

Smoking

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