....... Student: Hello, May I come in, sir ? Optional (student): May I sit ? Sir: Please have a seat. Sir: How may I help you, Sir ? Student: I would like to admit in your spoken course. Sir: Oh sure. Student: How many days are there in a week ? Sir: There are three classes in a week. Student: What time do you offer class ? Sir: We have class at 11am / 4pm / 6pm / 8pm