R: Hi Miu, good morning
M: Hi Ren, good morning
R: What are you doing?
M: I'm working on Math task
R: Who is your Math teacher?
M: Her name is Mrs Anna, how about my homework?
R: I'm done working it. When your class study Math?
M: Today my study Math. Hmmm I want to ask you something?
M: Where lies the 12-F class?
R: At the upstairs
M: Oh thank you, I want to return the novel to my friend. Bye
R: You're welcome