1. World Heart Day was first observed in 1999. Organizers proposed the event as a way to help reduce the __1__ of heart disease. The world Heart Federation says heart disease __2__ 17 million people each year. The group urges people to be __3__ and have a good, __4__ diet. It also warns against activities __5__ to increase a person’s risk of heart attack or stroke.
1).
A. spread
B. kills
C. known
E. healthy
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