The number of boy smokers is ______ that of girl smokers. A: larger than B: as large as C: smaller than D: as small as

What do chain smokers think of cigarette packaging? A: Fancy packaging can help to engage new smokers. B: It has little to do with the quality or taste of cigarettes. C: Plain packaging discourages non-smokers from taking up smoking. D: It has little impact on their decision whether or not to quit smoking.

A special zone in the airport is set apart for smokers.

Children of smokers are more likely to start smoking than are children of ______ (smokers).

Passive smoking is more harmful to non-smokers than to smokers.

In general, smokers living in cities are slightly more _________ to lung cancer than smokers who are living in the country.

It is evident that the author is NOT in favor of ______. A: building a wall between smokers and non-smokers B: doing scientific research at the expense of one's health C: bringing smokers and nonsmokers together D: providing accommodation for smokers

The number of adult smokers may be ________, but smokers between the ages of 13 and 23 have actually increased by 10 percent over the last 10 years.

In general, smokers living in cities are slightly more ( ) to lung cancer than smokers who are living in the country. A: sufficient B: prone C: commonplace

In general, smokers living in the cities are slightly more ______ to lung cancer than smokers living in the country. A: commonplace B: good C: easy D: prone