Health is something we tend to ignore when we have it. When our body is (..1..), we are hardly even (..2..) of it. But illness can come, even (..3..) we are young. In fact, childhood has been a very (..4..) time. Many (..5..) attacked children (..6..) particular and people knew very little about (..7..) to prevent such illnesses or how to (..8..) them once they struck. The (..9..) was that many children died. About a century ago, however, scientists (..10..) out about germs, and then everything (..11..). The (..12..) of many diseases were found and cures were developed. As this medical (..13..) spread, the world became (..14..) safer for children. The result is (..15..) whereas a hundred years ago the average (..16..) lived for 55 years, today in many (..17..) of the world, people can expect to (..18..) for 80 years. What do we expect by the year 2030? Undoubtedly, (..19..) science will continue to advance. Some people will be able to (..20..) medical problems that are unavoidable today.
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