Hamid n Eka: Hi Denis, how are you?
Denis : I am good, what about you?
Hamid : uhm, we have a little problem, can you help me?
Denis : What is your problem ? What can I do for you?
Eka : We have math homework, but there are some questions that we can’t answer. Do you want to help us?
Denis : No problem. I’ve completed all about the Math.
Eka : Thank you Denis.
Denis : You’re welcome Eka.