tSo that bring me to the end of my presentation, and I really sure you all understand what I talking about, and now, let we summarise what we have...tSo that bring me to the end of my presentation, and I really sure you all understand what I talking about, and now, let we summarise what we have looked at, the first, drug is group of compounds, generally have a risk of addition for user. The second, drug is danger because it can damage the physical, mental and soul, and third, we can prevent our young generation to not use the drug with provid Show more