/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: maddymercy1 https://cdn.slidesharecdn.com/profile-photo-maddymercy1-48x48.jpg?cb=1542972093 If the first button in a shirt is put wrong,every button will be wrong, Always take your first step carefully in achieving our goal or else wear a T-shirt ----- by The Maddy.