Fill ONE suitable word into each numbered blank. Write it in ‘Your answers’ part

Question 3 Fill ONE suitable word into each numbered blank. Write it in ‘Your answers’ part.

Most people know that cigarette smoking is harmful to their (1) ______. Scientific research shows that it can (2) ______many kinds of diseases. In fact, many people (3) ______smoke get lung cancer. Doctors believe that it may also cause lung cancer in people who (4) ______not smoke.

Nonsmokers often breathe in the smoke from (5) ______ people's cigarettes. This is secondhand smoking. People are becoming very aware (6) ______ the danger of second hand smoke. As a result, they (7) ______passed laws that prohibit people from smoking in many public places. Besides, many governments tend to (8) ______ taxes on cigarettes so as to discourage people from smoking. With all the concerted efforts (9) ______by the authority and non - smokers, we can look forward to world (10) ______smoking