/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mehdikiani https://cdn.slidesharecdn.com/profile-photo-mehdikiani-48x48.jpg?cb=1654375336 my name is Mahdi Kiani. I am an English teacher. I've taught about 8 years.and I'm a student of Amol azad university ( research and sciences branch) http://scientificarticles2.blogfa.com