Work in pairs and role play a dialog according to the following instructions. Student A You are busy and have no time to finish your homework. You turn to your best friend student B for help. You explain that You are very busy; You will help him/her when he /she is in need; A friend in need is a friend indeed. Student B You refuse to help student A do homework. You explain that: You are also busy; You do not want to cheat your teacher; You are helping him/her by refusing him/her.