阅读理解回答问题(找文章中的原句回答,适当改动人称,首字母大写,句尾句号“.”)三 11.Did most people pay much attention to the suggestion? 12. What are children taught in school according to Dr. Benjamin ? 13.Can people keep away from all the risks in this way ? 14.What are the most important things for people to keep healthy ? 15. What’s the main purpose of this article?