Help me to correct this script of english drama (2)

SCENE 6
In the taxation class
Lecturer (Miss Nadia) : “Good Morning class,
All student : “Morning Miss”
Lecturer : “How are you today?”
All student : “Fine, thanks miss, how about you?”
Lecturer : “I’m very well, thanks. Ok class, today We are going to learn about the taxation’s system in Indonesia. But before that, let us pray first. Will the chairman please to lead us to in prayer”
Daus (chairman) : “Attention. Okay guys, before we start to study, let's pray together, praying begins... finishes”
Lecturer : “Okay class, do you know what kind of taxation system is in Indonesia? Please rise raise your hand! Okay Daus, please..”
Daus : “the taxation system of Indonesia is a self assessment system miss.”
Lecturer : “Good. That’s true. Okay then, who can explain to us, the definition of the self assessment system? Except besides Daus!”
Lecturer : “Rahma? Can you explain it to us?”
Rahma : “No miss”
Lecturer : “what about you, Nurul?”
Nurul : “hehehe, I don’t know miss”
Lecturer : “okay, so Rijal please explain it to us”
Rijal : “hmm according to me, the self assessment system is a system that where we have to counting our taxes by our self and… “
Egi : “tok.. tok..” (we would be more likely to say "knock knock")
Lecturer : “Yes, come in..”
Egi : “I’m sorry Miss, is this a taxation class?”
Lecturer : “yes, this is the taxation class, do you need some help?”
Egi : “hmm No miss, I’m a new student of taxation miss.”
Lecturer : “so, what time is it now?”
Egi : “8.15 AM I’m sorry for coming late miss.”
Lecturer : “why do you came late?”
Egi : “ I didn’t know where the taxation class is was”
Lecturer : “Okay, no problem. So, because you are a new student here, please introduce yourself!”
Egi : “thank you miss, hmm Good morning guys.. let me introduce my self. My name is Egidya Vita Pertiwi. You can call me Egi. I’m from Bone but I have lived in Makassar for four years. I live in Daya. I went to senior high school at 5 Makassar. Any questions?
Daus : “do you have a boyfriend?”
All student : “cieeee Daus..”
Daus : “how about a phone number?
Rijal : “husstt don’t disturb her, I think she is my old friend”
Daus : “Really?”
Lecturer : “okay Daus, I think u can ask Egi later about it. Okay Egi, thank you, you can sit down now. We will continue our lesson”
Egi : “thank you Miss”